108632220 has 96 divisors (see below), whose sum is σ = 319721472. Its totient is φ = 27506688.

The previous prime is 108632219. The next prime is 108632273. The reversal of 108632220 is 22236801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307564 + ... + 307916.

It is an arithmetic number, because the mean of its divisors is an integer number (3330432).

Almost surely, 2^108632220 is an apocalyptic number.

108632220 is a gapful number since it is divisible by the number (10) 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 108632220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159860736).

108632220 is an abundant number, since it is smaller than the sum of its proper divisors (211089252).

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

108632220 is a wasteful number, since it uses less digits than its factorization.

108632220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 108632220 is about 10422.6781587076. The cubic root of 108632220 is about 477.1477551664.

The spelling of 108632220 in words is "one hundred eight million, six hundred thirty-two thousand, two hundred twenty".