113658403 has 2 divisors, whose sum is σ = 113658404. Its totient is φ = 113658402.

The previous prime is 113658401. The next prime is 113658421. The reversal of 113658403 is 304856311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113658403 - 2¹ = 113658401 is a prime.

Together with 113658401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (113658401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56829201 + 56829202.

It is an arithmetic number, because the mean of its divisors is an integer number (56829202).

Almost surely, 2^113658403 is an apocalyptic number.

113658403 is a deficient number, since it is larger than the sum of its proper divisors (1).

113658403 is an equidigital number, since it uses as much as digits as its factorization.

113658403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 113658403 is about 10661.0695054483. The cubic root of 113658403 is about 484.3959646451.

The spelling of 113658403 in words is "one hundred thirteen million, six hundred fifty-eight thousand, four hundred three".