108659801 has 8 divisors (see below), whose sum is σ = 115142760. Its totient is φ = 102187008.

The previous prime is 108659791. The next prime is 108659809. The reversal of 108659801 is 108956801.

It can be written as a sum of positive squares in 4 ways, for example, as 3904576 + 104755225 = 1976^2 + 10235^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 108659801 - 2²² = 104465497 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 (108659809) 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, 39065 + ... + 41753.

It is an arithmetic number, because the mean of its divisors is an integer number (14392845).

Almost surely, 2^108659801 is an apocalyptic number.

It is an amenable number.

108659801 is a deficient number, since it is larger than the sum of its proper divisors (6482959).

108659801 is a wasteful number, since it uses less digits than its factorization.

108659801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083.

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 108659801 is about 10424.0011991557. The cubic root of 108659801 is about 477.1881332992.

The spelling of 108659801 in words is "one hundred eight million, six hundred fifty-nine thousand, eight hundred one".