112087100 has 18 divisors (see below), whose sum is σ = 243229224. Its totient is φ = 44834800.

The previous prime is 112087093. The next prime is 112087123. The reversal of 112087100 is 1780211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560336 + ... + 560535.

Almost surely, 2^112087100 is an apocalyptic number.

112087100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112087100 is an abundant number, since it is smaller than the sum of its proper divisors (131142124).

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

112087100 is a wasteful number, since it uses less digits than its factorization.

112087100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120885 (or 1120878 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 112087100 is about 10587.1195327152. The cubic root of 112087100 is about 482.1533748571.

The spelling of 112087100 in words is "one hundred twelve million, eighty-seven thousand, one hundred".