108111072 has 48 divisors (see below), whose sum is σ = 293585040. Its totient is φ = 34793472.

The previous prime is 108111071. The next prime is 108111089. The reversal of 108111072 is 270111801.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108111071) 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, 16633 + ... + 22200.

It is an arithmetic number, because the mean of its divisors is an integer number (6116355).

Almost surely, 2^108111072 is an apocalyptic number.

108111072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108111072 is an abundant number, since it is smaller than the sum of its proper divisors (185473968).

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

108111072 is a wasteful number, since it uses less digits than its factorization.

108111072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38875 (or 38867 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 21.

The square root of 108111072 is about 10397.6474262210. The cubic root of 108111072 is about 476.3835150354.

Adding to 108111072 its reverse (270111801), we get a palindrome (378222873).

The spelling of 108111072 in words is "one hundred eight million, one hundred eleven thousand, seventy-two".