108972162 has 32 divisors (see below), whose sum is σ = 260789760. Its totient is φ = 33529680.

The previous prime is 108972139. The next prime is 108972167. The reversal of 108972162 is 261279801.

It is not an unprimeable number, because it can be changed into a prime (108972167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76914 + ... + 78317.

It is an arithmetic number, because the mean of its divisors is an integer number (8149680).

Almost surely, 2^108972162 is an apocalyptic number.

108972162 is an abundant number, since it is smaller than the sum of its proper divisors (151817598).

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

108972162 is a wasteful number, since it uses less digits than its factorization.

108972162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155255 (or 155249 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 108972162 is about 10438.9732253704. The cubic root of 108972162 is about 477.6449485486.

The spelling of 108972162 in words is "one hundred eight million, nine hundred seventy-two thousand, one hundred sixty-two".