113607899 has 4 divisors (see below), whose sum is σ = 114242760. Its totient is φ = 112973040.

The previous prime is 113607887. The next prime is 113607911. The reversal of 113607899 is 998706311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 998706311 = 379 ⋅2635109.

It is an interprime number because it is at equal distance from previous prime (113607887) and next prime (113607911).

It is a cyclic number.

It is not a de Polignac number, because 113607899 - 2²⁰ = 112559323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113607799) 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, 317162 + ... + 317519.

It is an arithmetic number, because the mean of its divisors is an integer number (28560690).

Almost surely, 2^113607899 is an apocalyptic number.

113607899 is a deficient number, since it is larger than the sum of its proper divisors (634861).

113607899 is an equidigital number, since it uses as much as digits as its factorization.

113607899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634860.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 113607899 is about 10658.7006243726. The cubic root of 113607899 is about 484.3242070582.

The spelling of 113607899 in words is "one hundred thirteen million, six hundred seven thousand, eight hundred ninety-nine".