113308291 has 2 divisors, whose sum is σ = 113308292. Its totient is φ = 113308290.

The previous prime is 113308271. The next prime is 113308367. The reversal of 113308291 is 192803311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113308291 - 2⁵ = 113308259 is a prime.

It is not a weakly prime, because it can be changed into another prime (113308231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56654145 + 56654146.

It is an arithmetic number, because the mean of its divisors is an integer number (56654146).

Almost surely, 2^113308291 is an apocalyptic number.

113308291 is a deficient number, since it is larger than the sum of its proper divisors (1).

113308291 is an equidigital number, since it uses as much as digits as its factorization.

113308291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 113308291 is about 10644.6367246609. The cubic root of 113308291 is about 483.8980771995.

The spelling of 113308291 in words is "one hundred thirteen million, three hundred eight thousand, two hundred ninety-one".