108868665 has 8 divisors (see below), whose sum is σ = 174189888. Its totient is φ = 58063280.

The previous prime is 108868657. The next prime is 108868679. The reversal of 108868665 is 566868801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 108868665 - 2³ = 108868657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3628941 + ... + 3628970.

It is an arithmetic number, because the mean of its divisors is an integer number (21773736).

Almost surely, 2^108868665 is an apocalyptic number.

108868665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108868665 is a deficient number, since it is larger than the sum of its proper divisors (65321223).

108868665 is an equidigital number, since it uses as much as digits as its factorization.

108868665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7257919.

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 108868665 is about 10434.0148073500. The cubic root of 108868665 is about 477.4936852139.

The spelling of 108868665 in words is "one hundred eight million, eight hundred sixty-eight thousand, six hundred sixty-five".