113400131 has 8 divisors (see below), whose sum is σ = 122208240. Its totient is φ = 104604192.

The previous prime is 113400103. The next prime is 113400167. The reversal of 113400131 is 131004311.

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 113400131 - 2¹⁰ = 113399107 is a prime.

It is a super-2 number, since 2×113400131² = 25719179421634322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113406131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28460 + ... + 32198.

It is an arithmetic number, because the mean of its divisors is an integer number (15276030).

Almost surely, 2^113400131 is an apocalyptic number.

113400131 is a deficient number, since it is larger than the sum of its proper divisors (8808109).

113400131 is a wasteful number, since it uses less digits than its factorization.

113400131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6085.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 113400131 is about 10648.9497604224. The cubic root of 113400131 is about 484.0287801910.

Adding to 113400131 its reverse (131004311), we get a palindrome (244404442).

The spelling of 113400131 in words is "one hundred thirteen million, four hundred thousand, one hundred thirty-one".