112081915 has 8 divisors (see below), whose sum is σ = 146725488. Its totient is φ = 81514080.

The previous prime is 112081903. The next prime is 112081919. The reversal of 112081915 is 519180211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112081915 - 2⁷ = 112081787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112081919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018872 + ... + 1018981.

It is an arithmetic number, because the mean of its divisors is an integer number (18340686).

Almost surely, 2^112081915 is an apocalyptic number.

112081915 is a deficient number, since it is larger than the sum of its proper divisors (34643573).

112081915 is a wasteful number, since it uses less digits than its factorization.

112081915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037869.

The product of its (nonzero) digits is 720, while the sum is 28.

The square root of 112081915 is about 10586.8746568570. The cubic root of 112081915 is about 482.1459401514.

The spelling of 112081915 in words is "one hundred twelve million, eighty-one thousand, nine hundred fifteen".