113412100 has 36 divisors (see below), whose sum is σ = 260584884. Its totient is φ = 42695680.

The previous prime is 113412097. The next prime is 113412137. The reversal of 113412100 is 1214311.

It can be written as a sum of positive squares in 6 ways, for example, as 4293184 + 109118916 = 2072^2 + 10446^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31657 + ... + 35056.

It is an arithmetic number, because the mean of its divisors is an integer number (7238469).

Almost surely, 2^113412100 is an apocalyptic number.

113412100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113412100 is an abundant number, since it is smaller than the sum of its proper divisors (147172784).

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

113412100 is a wasteful number, since it uses less digits than its factorization.

113412100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66744 (or 66737 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 113412100 is about 10649.5117258962. The cubic root of 113412100 is about 484.0458087918.

Adding to 113412100 its reverse (1214311), we get a palindrome (114626411).

The spelling of 113412100 in words is "one hundred thirteen million, four hundred twelve thousand, one hundred".