113298991 has 8 divisors (see below), whose sum is σ = 122117184. Its totient is φ = 104495520.

The previous prime is 113298959. The next prime is 113299003. The reversal of 113298991 is 199892311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113298991 - 2⁵ = 113298959 is a prime.

It is a super-2 number, since 2×113298991² = 25673322723236162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113298091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16401 + ... + 22261.

It is an arithmetic number, because the mean of its divisors is an integer number (15264648).

Almost surely, 2^113298991 is an apocalyptic number.

113298991 is a deficient number, since it is larger than the sum of its proper divisors (8818193).

113298991 is a wasteful number, since it uses less digits than its factorization.

113298991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361.

The product of its digits is 34992, while the sum is 43.

The square root of 113298991 is about 10644.1998759888. The cubic root of 113298991 is about 483.8848378763.

The spelling of 113298991 in words is "one hundred thirteen million, two hundred ninety-eight thousand, nine hundred ninety-one".