113757881 has 8 divisors (see below), whose sum is σ = 114659328. Its totient is φ = 112860000.

The previous prime is 113757859. The next prime is 113757899. The reversal of 113757881 is 188757311.

It is a happy number.

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 113757881 - 2²² = 109563577 is a prime.

It is a super-2 number, since 2×113757881² = 25881710979220322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113757181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114296 + ... + 115286.

It is an arithmetic number, because the mean of its divisors is an integer number (14332416).

Almost surely, 2^113757881 is an apocalyptic number.

It is an amenable number.

113757881 is a deficient number, since it is larger than the sum of its proper divisors (901447).

113757881 is an equidigital number, since it uses as much as digits as its factorization.

113757881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783.

The product of its digits is 47040, while the sum is 41.

The square root of 113757881 is about 10665.7339644302. The cubic root of 113757881 is about 484.5372438029.

The spelling of 113757881 in words is "one hundred thirteen million, seven hundred fifty-seven thousand, eight hundred eighty-one".