112158900 has 216 divisors, whose sum is σ = 423375680. Its totient is φ = 24261120.

The previous prime is 112158887. The next prime is 112158901. The reversal of 112158900 is 9851211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112158901) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 119232 + ... + 120168.

Almost surely, 2^112158900 is an apocalyptic number.

112158900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112158900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211687840).

112158900 is an abundant number, since it is smaller than the sum of its proper divisors (311216780).

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

112158900 is a wasteful number, since it uses less digits than its factorization.

112158900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 112158900 is about 10590.5099027384. The cubic root of 112158900 is about 482.2563044033.

The spelling of 112158900 in words is "one hundred twelve million, one hundred fifty-eight thousand, nine hundred".