113481357 has 32 divisors (see below), whose sum is σ = 174704640. Its totient is φ = 64800000.

The previous prime is 113481349. The next prime is 113481371. The reversal of 113481357 is 753184311.

It is not a de Polignac number, because 113481357 - 2³ = 113481349 is a prime.

It is a super-2 number, since 2×113481357² = 25756036773122898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113481337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150732 + ... + 151482.

It is an arithmetic number, because the mean of its divisors is an integer number (5459520).

Almost surely, 2^113481357 is an apocalyptic number.

It is an amenable number.

113481357 is a deficient number, since it is larger than the sum of its proper divisors (61223283).

113481357 is a wasteful number, since it uses less digits than its factorization.

113481357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025.

The product of its digits is 10080, while the sum is 33.

The square root of 113481357 is about 10652.7628810558. The cubic root of 113481357 is about 484.1443189713.

The spelling of 113481357 in words is "one hundred thirteen million, four hundred eighty-one thousand, three hundred fifty-seven".