112170671 has 4 divisors (see below), whose sum is σ = 112758144. Its totient is φ = 111583200.

The previous prime is 112170659. The next prime is 112170673. The reversal of 112170671 is 176071211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176071211 = 223 ⋅789557.

It is a cyclic number.

It is not a de Polignac number, because 112170671 - 2¹⁸ = 111908527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112170671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112170673) 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, 293450 + ... + 293831.

It is an arithmetic number, because the mean of its divisors is an integer number (28189536).

Almost surely, 2^112170671 is an apocalyptic number.

112170671 is a deficient number, since it is larger than the sum of its proper divisors (587473).

112170671 is an equidigital number, since it uses as much as digits as its factorization.

112170671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587472.

The product of its (nonzero) digits is 588, while the sum is 26.

The square root of 112170671 is about 10591.0656215510. The cubic root of 112170671 is about 482.2731746365.

The spelling of 112170671 in words is "one hundred twelve million, one hundred seventy thousand, six hundred seventy-one".