113281100 has 18 divisors (see below), whose sum is σ = 245820204. Its totient is φ = 45312400.

The previous prime is 113281093. The next prime is 113281127. The reversal of 113281100 is 1182311.

113281100 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

113281100 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 566306 + ... + 566505.

It is an arithmetic number, because the mean of its divisors is an integer number (13656678).

Almost surely, 2^113281100 is an apocalyptic number.

113281100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113281100 is an abundant number, since it is smaller than the sum of its proper divisors (132539104).

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

113281100 is a wasteful number, since it uses less digits than its factorization.

113281100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132825 (or 1132818 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 113281100 is about 10643.3594320590. The cubic root of 113281100 is about 483.8593665128.

The spelling of 113281100 in words is "one hundred thirteen million, two hundred eighty-one thousand, one hundred".