108908199 has 16 divisors (see below), whose sum is σ = 162947040. Its totient is φ = 71884800.

The previous prime is 108908179. The next prime is 108908213. The reversal of 108908199 is 991809801.

It is not a de Polignac number, because 108908199 - 2¹³ = 108900007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108908179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17242 + ... + 22695.

It is an arithmetic number, because the mean of its divisors is an integer number (10184190).

Almost surely, 2^108908199 is an apocalyptic number.

108908199 is a deficient number, since it is larger than the sum of its proper divisors (54038841).

108908199 is a wasteful number, since it uses less digits than its factorization.

108908199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40047 (or 40041 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 45.

The square root of 108908199 is about 10435.9091122911. The cubic root of 108908199 is about 477.5514764091.

The spelling of 108908199 in words is "one hundred eight million, nine hundred eight thousand, one hundred ninety-nine".