108163242 has 64 divisors (see below), whose sum is σ = 263761920. Its totient is φ = 32583600.

The previous prime is 108163229. The next prime is 108163277. The reversal of 108163242 is 242361801.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 124903 + ... + 125765.

It is an arithmetic number, because the mean of its divisors is an integer number (4121280).

Almost surely, 2^108163242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108163242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131880960).

108163242 is an abundant number, since it is smaller than the sum of its proper divisors (155598678).

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

108163242 is a wasteful number, since it uses less digits than its factorization.

108163242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 108163242 is about 10400.1558642167. The cubic root of 108163242 is about 476.4601304733.

The spelling of 108163242 in words is "one hundred eight million, one hundred sixty-three thousand, two hundred forty-two".