108815601 has 8 divisors (see below), whose sum is σ = 146012224. Its totient is φ = 72081360.

The previous prime is 108815593. The next prime is 108815633. The reversal of 108815601 is 106518801.

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 108815601 - 2³ = 108815593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108815101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115045 + ... + 115986.

It is an arithmetic number, because the mean of its divisors is an integer number (18251528).

Almost surely, 2^108815601 is an apocalyptic number.

It is an amenable number.

108815601 is a deficient number, since it is larger than the sum of its proper divisors (37196623).

108815601 is a wasteful number, since it uses less digits than its factorization.

108815601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231191.

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 108815601 is about 10431.4716603172. The cubic root of 108815601 is about 477.4160937334.

The spelling of 108815601 in words is "one hundred eight million, eight hundred fifteen thousand, six hundred one".