"narcissistic number" meaning in English

{
  "forms": [
    {
      "form": "narcissistic numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "narcissistic number (plural narcissistic numbers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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          "source": "w"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Number theory",
          "orig": "en:Number theory",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "A number that, in a given base, is the sum of its own digits each raised to the power of the number of digits."
      ],
      "id": "en-narcissistic_number-en-noun-~HoblnLb",
      "links": [
        [
          "number theory",
          "number theory"
        ],
        [
          "base",
          "base"
        ],
        [
          "sum",
          "sum"
        ],
        [
          "digit",
          "digit"
        ],
        [
          "power",
          "power"
        ]
      ],
      "raw_glosses": [
        "(number theory) A number that, in a given base, is the sum of its own digits each raised to the power of the number of digits."
      ],
      "synonyms": [
        {
          "word": "Armstrong number"
        }
      ],
      "topics": [
        "mathematics",
        "number-theory",
        "sciences"
      ]
    }
  ],
  "word": "narcissistic number"
}

{
  "forms": [
    {
      "form": "narcissistic numbers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "narcissistic number (plural narcissistic numbers)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
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        "en:Number theory"
      ],
      "glosses": [
        "A number that, in a given base, is the sum of its own digits each raised to the power of the number of digits."
      ],
      "links": [
        [
          "number theory",
          "number theory"
        ],
        [
          "base",
          "base"
        ],
        [
          "sum",
          "sum"
        ],
        [
          "digit",
          "digit"
        ],
        [
          "power",
          "power"
        ]
      ],
      "raw_glosses": [
        "(number theory) A number that, in a given base, is the sum of its own digits each raised to the power of the number of digits."
      ],
      "synonyms": [
        {
          "word": "Armstrong number"
        }
      ],
      "topics": [
        "mathematics",
        "number-theory",
        "sciences"
      ]
    }
  ],
  "word": "narcissistic number"
}