108712 has 16 divisors (see below), whose sum is σ = 207360. Its totient is φ = 53424.

The previous prime is 108709. The next prime is 108727. The reversal of 108712 is 217801.

It is a self number, because there is not a number n which added to its sum of digits gives 108712.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793 + ... + 919.

It is an arithmetic number, because the mean of its divisors is an integer number (12960).

2¹⁰⁸⁷¹² is an apocalyptic number.

It is an amenable number.

108712 is a deficient number, since it is larger than the sum of its proper divisors (98648).

108712 is a wasteful number, since it uses less digits than its factorization.

108712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 108712 is about 329.7150284716. The cubic root of 108712 is about 47.7264533083.

Multiplying 108712 by its sum of digits (19), we get a triangular number (2065528 = T₂₀₃₂).

It can be divided in two parts, 108 and 712, that added together give a triangular number (820 = T₄₀).

The spelling of 108712 in words is "one hundred eight thousand, seven hundred twelve".