113013499 has 4 divisors (see below), whose sum is σ = 113549320. Its totient is φ = 112477680.

The previous prime is 113013479. The next prime is 113013553. The reversal of 113013499 is 994310311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113013499 - 2²⁵ = 79459067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113013499.

It is not an unprimeable number, because it can be changed into a prime (113013449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267594 + ... + 268015.

It is an arithmetic number, because the mean of its divisors is an integer number (28387330).

Almost surely, 2^113013499 is an apocalyptic number.

113013499 is a deficient number, since it is larger than the sum of its proper divisors (535821).

113013499 is an equidigital number, since it uses as much as digits as its factorization.

113013499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535820.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 113013499 is about 10630.7807333234. The cubic root of 113013499 is about 483.4780633031.

The spelling of 113013499 in words is "one hundred thirteen million, thirteen thousand, four hundred ninety-nine".