113403400 has 96 divisors (see below), whose sum is σ = 302882400. Its totient is φ = 39052800.

The previous prime is 113403397. The next prime is 113403431. The reversal of 113403400 is 4304311.

It is a super-2 number, since 2×113403400² = 25720662263120000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40444 + ... + 43156.

It is an arithmetic number, because the mean of its divisors is an integer number (3155025).

Almost surely, 2^113403400 is an apocalyptic number.

113403400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113403400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151441200).

113403400 is an abundant number, since it is smaller than the sum of its proper divisors (189479000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113403400 is a wasteful number, since it uses less digits than its factorization.

113403400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759 (or 2750 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 113403400 is about 10649.1032486308. The cubic root of 113403400 is about 484.0334311994.

Adding to 113403400 its reverse (4304311), we get a palindrome (117707711).

The spelling of 113403400 in words is "one hundred thirteen million, four hundred three thousand, four hundred".