113306291 has 16 divisors (see below), whose sum is σ = 136604160. Its totient is φ = 91808640.

The previous prime is 113306251. The next prime is 113306311. The reversal of 113306291 is 192603311.

It is not a de Polignac number, because 113306291 - 2¹⁰ = 113305267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113306291.

It is not an unprimeable number, because it can be changed into a prime (113306201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116690 + ... + 117656.

It is an arithmetic number, because the mean of its divisors is an integer number (8537760).

Almost surely, 2^113306291 is an apocalyptic number.

113306291 is a deficient number, since it is larger than the sum of its proper divisors (23297869).

113306291 is an equidigital number, since it uses as much as digits as its factorization.

113306291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 113306291 is about 10644.5427802231. The cubic root of 113306291 is about 483.8952300943.

The spelling of 113306291 in words is "one hundred thirteen million, three hundred six thousand, two hundred ninety-one".