108224928 has 108 divisors (see below), whose sum is σ = 358058610. Its totient is φ = 30917376.

The previous prime is 108224923. The next prime is 108224929. The reversal of 108224928 is 829422801.

It can be written as a sum of positive squares in only one way, i.e., 66389904 + 41835024 = 8148^2 + 6468^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 108224892 and 108224901.

It is not an unprimeable number, because it can be changed into a prime (108224923) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10278 + ... + 17946.

Almost surely, 2^108224928 is an apocalyptic number.

108224928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108224928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179029305).

108224928 is an abundant number, since it is smaller than the sum of its proper divisors (249833682).

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

108224928 is a wasteful number, since it uses less digits than its factorization.

108224928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7699 (or 7681 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 108224928 is about 10403.1210701404. The cubic root of 108224928 is about 476.5506890696.

The spelling of 108224928 in words is "one hundred eight million, two hundred twenty-four thousand, nine hundred twenty-eight".