113 (number)

113 is the natural number following 112 and preceding 114.

Related Topics:
Natural number - 112 - 114

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One hundred thirteen is the 30th prime number, following 109 and preceding 127, a Sophie Germain prime, a Chen prime, a primeval number, and a permutable prime with 131 and 311. 113 is an Eisenstein prime with no imaginary part and real part of the form 3n - 1.

Related Topics:
Prime number - 109 - 127 - Sophie Germain prime - Chen prime - Primeval number - Permutable prime - Eisenstein prime

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It is also a highly cototient number and a centered square number.

Related Topics:
Highly cototient number - Centered square number

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One hundred thirteen is also:

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• The atomic number of an element temporarily called ununtrium.
• Part of an in-joke on some Disney movies. See A113.
• The number of surat al-Falaq in the Qur'an.
• The year AD 113 or 113 BC.