113242099 has 2 divisors, whose sum is σ = 113242100. Its totient is φ = 113242098.

The previous prime is 113242093. The next prime is 113242111. The reversal of 113242099 is 990242311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113242099 - 2⁵ = 113242067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113242099.

It is not a weakly prime, because it can be changed into another prime (113242093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56621049 + 56621050.

It is an arithmetic number, because the mean of its divisors is an integer number (56621050).

Almost surely, 2^113242099 is an apocalyptic number.

113242099 is a deficient number, since it is larger than the sum of its proper divisors (1).

113242099 is an equidigital number, since it uses as much as digits as its factorization.

113242099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 113242099 is about 10641.5270990587. The cubic root of 113242099 is about 483.8038316082.

The spelling of 113242099 in words is "one hundred thirteen million, two hundred forty-two thousand, ninety-nine".