108724681 has 16 divisors (see below), whose sum is σ = 119287168. Its totient is φ = 98496000.

The previous prime is 108724663. The next prime is 108724691. The reversal of 108724681 is 186427801.

It is a cyclic number.

It is not a de Polignac number, because 108724681 - 2²³ = 100336073 is a prime.

It is a super-2 number, since 2×108724681² = 23642112517103522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108724681.

It is not an unprimeable number, because it can be changed into a prime (108724691) 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 15 ways as a sum of consecutive naturals, for example, 190126 + ... + 190696.

It is an arithmetic number, because the mean of its divisors is an integer number (7455448).

Almost surely, 2^108724681 is an apocalyptic number.

It is an amenable number.

108724681 is a deficient number, since it is larger than the sum of its proper divisors (10562487).

108724681 is a wasteful number, since it uses less digits than its factorization.

108724681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 108724681 is about 10427.1127835082. The cubic root of 108724681 is about 477.2830896243.

The spelling of 108724681 in words is "one hundred eight million, seven hundred twenty-four thousand, six hundred eighty-one".