112770171 has 16 divisors (see below), whose sum is σ = 168347520. Its totient is φ = 74603880.

The previous prime is 112770143. The next prime is 112770193. The reversal of 112770171 is 171077211.

It is not a de Polignac number, because 112770171 - 2⁵ = 112770139 is a prime.

It is a super-2 number, since 2×112770171² = 25434222934738482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (112770101) 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, 12405 + ... + 19478.

It is an arithmetic number, because the mean of its divisors is an integer number (10521720).

Almost surely, 2^112770171 is an apocalyptic number.

112770171 is a deficient number, since it is larger than the sum of its proper divisors (55577349).

112770171 is a wasteful number, since it uses less digits than its factorization.

112770171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32023 (or 32017 counting only the distinct ones).

The product of its (nonzero) digits is 686, while the sum is 27.

The square root of 112770171 is about 10619.3300636151. The cubic root of 112770171 is about 483.1308237113.

The spelling of 112770171 in words is "one hundred twelve million, seven hundred seventy thousand, one hundred seventy-one".