112605871 has 16 divisors (see below), whose sum is σ = 131976000. Its totient is φ = 96036864.

The previous prime is 112605859. The next prime is 112605877. The reversal of 112605871 is 178506211.

It is not a de Polignac number, because 112605871 - 2⁵ = 112605839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112605877) 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 15 ways as a sum of consecutive naturals, for example, 79215 + ... + 80623.

It is an arithmetic number, because the mean of its divisors is an integer number (8248500).

Almost surely, 2^112605871 is an apocalyptic number.

112605871 is a deficient number, since it is larger than the sum of its proper divisors (19370129).

112605871 is an equidigital number, since it uses as much as digits as its factorization.

112605871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 112605871 is about 10611.5913509709. The cubic root of 112605871 is about 482.8960779008.

The spelling of 112605871 in words is "one hundred twelve million, six hundred five thousand, eight hundred seventy-one".