108975906 has 96 divisors (see below), whose sum is σ = 271165440. Its totient is φ = 31352832.

The previous prime is 108975901. The next prime is 108975907. The reversal of 108975906 is 609579801.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (108975901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 564546 + ... + 564738.

It is an arithmetic number, because the mean of its divisors is an integer number (2824640).

Almost surely, 2^108975906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108975906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135582720).

108975906 is an abundant number, since it is smaller than the sum of its proper divisors (162189534).

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

108975906 is a wasteful number, since it uses less digits than its factorization.

108975906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 108975906 is about 10439.1525518119. The cubic root of 108975906 is about 477.6504186986.

The spelling of 108975906 in words is "one hundred eight million, nine hundred seventy-five thousand, nine hundred six".