108039198 has 16 divisors (see below), whose sum is σ = 216550656. Its totient is φ = 35934360.

The previous prime is 108039193. The next prime is 108039203. The reversal of 108039198 is 891930801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (108039193) and next prime (108039203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108039193) 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, 16668 + ... + 22223.

It is an arithmetic number, because the mean of its divisors is an integer number (13534416).

Almost surely, 2^108039198 is an apocalyptic number.

108039198 is an abundant number, since it is smaller than the sum of its proper divisors (108511458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108039198 is a wasteful number, since it uses less digits than its factorization.

108039198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39359.

The product of its (nonzero) digits is 15552, while the sum is 39.

The square root of 108039198 is about 10394.1905889781. The cubic root of 108039198 is about 476.2779224609.

Adding to 108039198 its reverse (891930801), we get a palindrome (999969999).

The spelling of 108039198 in words is "one hundred eight million, thirty-nine thousand, one hundred ninety-eight".