112939900 has 18 divisors (see below), whose sum is σ = 245079800. Its totient is φ = 45175920.

The previous prime is 112939889. The next prime is 112939909. The reversal of 112939900 is 9939211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112939909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 564600 + ... + 564799.

Almost surely, 2^112939900 is an apocalyptic number.

112939900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112939900 is an abundant number, since it is smaller than the sum of its proper divisors (132139900).

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

112939900 is a wasteful number, since it uses less digits than its factorization.

112939900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129413 (or 1129406 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 112939900 is about 10627.3185705520. The cubic root of 112939900 is about 483.3730869667.

The spelling of 112939900 in words is "one hundred twelve million, nine hundred thirty-nine thousand, nine hundred".