108394859 has 6 divisors (see below), whose sum is σ = 110266740. Its totient is φ = 106554236.

The previous prime is 108394849. The next prime is 108394877. The reversal of 108394859 is 958493801.

It is not a de Polignac number, because 108394859 - 2⁴ = 108394843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108394849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12089 + ... + 19050.

It is an arithmetic number, because the mean of its divisors is an integer number (18377790).

Almost surely, 2^108394859 is an apocalyptic number.

108394859 is a deficient number, since it is larger than the sum of its proper divisors (1871881).

108394859 is an frugal number, since it uses more digits than its factorization.

108394859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31257 (or 31198 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 108394859 is about 10411.2851752317. The cubic root of 108394859 is about 476.7999797189.

The spelling of 108394859 in words is "one hundred eight million, three hundred ninety-four thousand, eight hundred fifty-nine".