112397171 has 4 divisors (see below), whose sum is σ = 113820000. Its totient is φ = 110974344.

The previous prime is 112397167. The next prime is 112397177. The reversal of 112397171 is 171793211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171793211 = 17 ⋅10105483.

It is a cyclic number.

It is not a de Polignac number, because 112397171 - 2² = 112397167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112397177) 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, 711296 + ... + 711453.

It is an arithmetic number, because the mean of its divisors is an integer number (28455000).

Almost surely, 2^112397171 is an apocalyptic number.

112397171 is a deficient number, since it is larger than the sum of its proper divisors (1422829).

112397171 is an equidigital number, since it uses as much as digits as its factorization.

112397171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422828.

The product of its digits is 2646, while the sum is 32.

The square root of 112397171 is about 10601.7532040696. The cubic root of 112397171 is about 482.5975655297.

The spelling of 112397171 in words is "one hundred twelve million, three hundred ninety-seven thousand, one hundred seventy-one".