108079665 has 32 divisors (see below), whose sum is σ = 179642880. Its totient is φ = 55421184.

The previous prime is 108079603. The next prime is 108079669. The reversal of 108079665 is 566970801.

It is not a de Polignac number, because 108079665 - 2¹⁷ = 107948593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108079669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159307 + ... + 159983.

It is an arithmetic number, because the mean of its divisors is an integer number (5613840).

Almost surely, 2^108079665 is an apocalyptic number.

108079665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108079665 is a deficient number, since it is larger than the sum of its proper divisors (71563215).

108079665 is a wasteful number, since it uses less digits than its factorization.

108079665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 108079665 is about 10396.1370229523. The cubic root of 108079665 is about 476.3373796863.

The spelling of 108079665 in words is "one hundred eight million, seventy-nine thousand, six hundred sixty-five".