112871015 has 4 divisors (see below), whose sum is σ = 135445224. Its totient is φ = 90296808.

The previous prime is 112870999. The next prime is 112871023. The reversal of 112871015 is 510178211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112871015 - 2⁴ = 112870999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11287097 + ... + 11287106.

It is an arithmetic number, because the mean of its divisors is an integer number (33861306).

Almost surely, 2^112871015 is an apocalyptic number.

112871015 is a deficient number, since it is larger than the sum of its proper divisors (22574209).

112871015 is an equidigital number, since it uses as much as digits as its factorization.

112871015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22574208.

The product of its (nonzero) digits is 560, while the sum is 26.

The square root of 112871015 is about 10624.0771363917. The cubic root of 112871015 is about 483.2747930157.

The spelling of 112871015 in words is "one hundred twelve million, eight hundred seventy-one thousand, fifteen".