108398659 has 8 divisors (see below), whose sum is σ = 109291248. Its totient is φ = 107509920.

The previous prime is 108398651. The next prime is 108398663. The reversal of 108398659 is 956893801.

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 108398659 - 2³ = 108398651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108398651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82284 + ... + 83590.

It is an arithmetic number, because the mean of its divisors is an integer number (13661406).

Almost surely, 2^108398659 is an apocalyptic number.

108398659 is a deficient number, since it is larger than the sum of its proper divisors (892589).

108398659 is a wasteful number, since it uses less digits than its factorization.

108398659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 108398659 is about 10411.4676679131. The cubic root of 108398659 is about 476.8055513815.

The spelling of 108398659 in words is "one hundred eight million, three hundred ninety-eight thousand, six hundred fifty-nine".