108163328 has 72 divisors (see below), whose sum is σ = 265785408. Its totient is φ = 42780672.

The previous prime is 108163327. The next prime is 108163331. The reversal of 108163328 is 823361801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 108163294 and 108163303.

It is not an unprimeable number, because it can be changed into a prime (108163327) 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, 20975 + ... + 25617.

It is an arithmetic number, because the mean of its divisors is an integer number (3691464).

Almost surely, 2^108163328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108163328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132892704).

108163328 is an abundant number, since it is smaller than the sum of its proper divisors (157622080).

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

108163328 is an equidigital number, since it uses as much as digits as its factorization.

108163328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679 (or 4665 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 108163328 is about 10400.1599987692. The cubic root of 108163328 is about 476.4602567502.

The spelling of 108163328 in words is "one hundred eight million, one hundred sixty-three thousand, three hundred twenty-eight".