113363857 has 4 divisors (see below), whose sum is σ = 113764720. Its totient is φ = 112962996.

The previous prime is 113363851. The next prime is 113363881. The reversal of 113363857 is 758363311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 758363311 = 29 ⋅26150459.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113363857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113363851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200007 + ... + 200572.

It is an arithmetic number, because the mean of its divisors is an integer number (28441180).

Almost surely, 2^113363857 is an apocalyptic number.

It is an amenable number.

113363857 is a deficient number, since it is larger than the sum of its proper divisors (400863).

113363857 is an equidigital number, since it uses as much as digits as its factorization.

113363857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400862.

The product of its digits is 45360, while the sum is 37.

The square root of 113363857 is about 10647.2464515479. The cubic root of 113363857 is about 483.9771649291.

The spelling of 113363857 in words is "one hundred thirteen million, three hundred sixty-three thousand, eight hundred fifty-seven".