112909900 has 36 divisors (see below), whose sum is σ = 250999560. Its totient is φ = 44060800.

The previous prime is 112909889. The next prime is 112909949. The reversal of 112909900 is 9909211.

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, 9670 + ... + 17869.

It is an arithmetic number, because the mean of its divisors is an integer number (6972210).

Almost surely, 2^112909900 is an apocalyptic number.

112909900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112909900 is an abundant number, since it is smaller than the sum of its proper divisors (138089660).

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

112909900 is a wasteful number, since it uses less digits than its factorization.

112909900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27594 (or 27587 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 112909900 is about 10625.9070201089. The cubic root of 112909900 is about 483.3302840341.

The spelling of 112909900 in words is "one hundred twelve million, nine hundred nine thousand, nine hundred".