112090971 has 4 divisors (see below), whose sum is σ = 149454632. Its totient is φ = 74727312.

The previous prime is 112090963. The next prime is 112090987. The reversal of 112090971 is 179090211.

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

It is not a de Polignac number, because 112090971 - 2³ = 112090963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112090921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18681826 + ... + 18681831.

It is an arithmetic number, because the mean of its divisors is an integer number (37363658).

Almost surely, 2^112090971 is an apocalyptic number.

112090971 is a deficient number, since it is larger than the sum of its proper divisors (37363661).

112090971 is an equidigital number, since it uses as much as digits as its factorization.

112090971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37363660.

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 112090971 is about 10587.3023476238. The cubic root of 112090971 is about 482.1589252854.

The spelling of 112090971 in words is "one hundred twelve million, ninety thousand, nine hundred seventy-one".