112107520 has 224 divisors, whose sum is σ = 339717888. Its totient is φ = 34603008.

The previous prime is 112107473. The next prime is 112107559. The reversal of 112107520 is 25701211.

112107520 = 911² + 912² + ... + 1029².

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4874229 + ... + 4874251.

Almost surely, 2^112107520 is an apocalyptic number.

112107520 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 112107520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169858944).

112107520 is an abundant number, since it is smaller than the sum of its proper divisors (227610368).

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

112107520 is an equidigital number, since it uses as much as digits as its factorization.

112107520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 112107520 is about 10588.0838681982. The cubic root of 112107520 is about 482.1826526065.

Adding to 112107520 its reverse (25701211), we get a palindrome (137808731).

The spelling of 112107520 in words is "one hundred twelve million, one hundred seven thousand, five hundred twenty".