113998403 has 2 divisors, whose sum is σ = 113998404. Its totient is φ = 113998402.

The previous prime is 113998393. The next prime is 113998429. The reversal of 113998403 is 304899311.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (304899311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113998403 - 2¹⁶ = 113932867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (113998483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56999201 + 56999202.

It is an arithmetic number, because the mean of its divisors is an integer number (56999202).

Almost surely, 2^113998403 is an apocalyptic number.

113998403 is a deficient number, since it is larger than the sum of its proper divisors (1).

113998403 is an equidigital number, since it uses as much as digits as its factorization.

113998403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 113998403 is about 10677.0034653923. The cubic root of 113998403 is about 484.8784943788.

The spelling of 113998403 in words is "one hundred thirteen million, nine hundred ninety-eight thousand, four hundred three".