108969558 has 16 divisors (see below), whose sum is σ = 230759280. Its totient is φ = 34186496.

The previous prime is 108969533. The next prime is 108969569. The reversal of 108969558 is 855969801.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 108969558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534063 + ... + 534266.

It is an arithmetic number, because the mean of its divisors is an integer number (14422455).

Almost surely, 2^108969558 is an apocalyptic number.

108969558 is an abundant number, since it is smaller than the sum of its proper divisors (121789722).

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

108969558 is a wasteful number, since it uses less digits than its factorization.

108969558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068351.

The product of its (nonzero) digits is 777600, while the sum is 51.

The square root of 108969558 is about 10438.8484997149. The cubic root of 108969558 is about 477.6411439153.

The spelling of 108969558 in words is "one hundred eight million, nine hundred sixty-nine thousand, five hundred fifty-eight".