113400525100 has 72 divisors (see below), whose sum is σ = 247215114720. Its totient is φ = 45151303680.

The previous prime is 113400524987. The next prime is 113400525103. The reversal of 113400525100 is 1525004311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (113400525103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22004124 + ... + 22009276.

It is an arithmetic number, because the mean of its divisors is an integer number (3433543260).

Almost surely, 2^113400525100 is an apocalyptic number.

113400525100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113400525100 is an abundant number, since it is smaller than the sum of its proper divisors (133814589620).

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

113400525100 is a wasteful number, since it uses less digits than its factorization.

113400525100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6139 (or 6132 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 113400525100 its reverse (1525004311), we get a palindrome (114925529411).

The spelling of 113400525100 in words is "one hundred thirteen billion, four hundred million, five hundred twenty-five thousand, one hundred".