108551928 has 64 divisors (see below), whose sum is σ = 280869120. Its totient is φ = 34937600.

The previous prime is 108551923. The next prime is 108551929. The reversal of 108551928 is 829155801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108551923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104773 + ... + 105803.

It is an arithmetic number, because the mean of its divisors is an integer number (4388580).

Almost surely, 2^108551928 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 108551928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140434560).

108551928 is an abundant number, since it is smaller than the sum of its proper divisors (172317192).

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

108551928 is a wasteful number, since it uses less digits than its factorization.

108551928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 39.

The square root of 108551928 is about 10418.8256535946. The cubic root of 108551928 is about 477.0301700698.

The spelling of 108551928 in words is "one hundred eight million, five hundred fifty-one thousand, nine hundred twenty-eight".