108612867 has 18 divisors (see below), whose sum is σ = 159470724. Its totient is φ = 65705640.

The previous prime is 108612857. The next prime is 108612869. The reversal of 108612867 is 768216801.

It is not a de Polignac number, because 108612867 - 2¹⁴ = 108596483 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (108612869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 198288 + ... + 198834.

Almost surely, 2^108612867 is an apocalyptic number.

108612867 is a deficient number, since it is larger than the sum of its proper divisors (50857857).

108612867 is an frugal number, since it uses more digits than its factorization.

108612867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 108612867 is about 10421.7497091419. The cubic root of 108612867 is about 477.1194186105.

The spelling of 108612867 in words is "one hundred eight million, six hundred twelve thousand, eight hundred sixty-seven".