108722268 has 72 divisors (see below), whose sum is σ = 281080800. Its totient is φ = 35427456.

The previous prime is 108722261. The next prime is 108722269. The reversal of 108722268 is 862227801.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108722261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404038 + ... + 404306.

It is an arithmetic number, because the mean of its divisors is an integer number (3903900).

Almost surely, 2^108722268 is an apocalyptic number.

108722268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

108722268 is an abundant number, since it is smaller than the sum of its proper divisors (172358532).

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

108722268 is a wasteful number, since it uses less digits than its factorization.

108722268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 108722268 is about 10426.9970749013. The cubic root of 108722268 is about 477.2795587099.

It can be divided in two parts, 10 and 8722268, that added together give a palindrome (8722278).

The spelling of 108722268 in words is "one hundred eight million, seven hundred twenty-two thousand, two hundred sixty-eight".