108442632 has 16 divisors (see below), whose sum is σ = 271106640. Its totient is φ = 36147536.

The previous prime is 108442601. The next prime is 108442639. The reversal of 108442632 is 236244801.

It is a self number, because there is not a number n which added to its sum of digits gives 108442632.

It is not an unprimeable number, because it can be changed into a prime (108442639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259198 + ... + 2259245.

It is an arithmetic number, because the mean of its divisors is an integer number (16944165).

Almost surely, 2^108442632 is an apocalyptic number.

108442632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

108442632 is an abundant number, since it is smaller than the sum of its proper divisors (162664008).

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

108442632 is a wasteful number, since it uses less digits than its factorization.

108442632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518452 (or 4518448 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 108442632 is about 10413.5792117792. The cubic root of 108442632 is about 476.8700163120.

The spelling of 108442632 in words is "one hundred eight million, four hundred forty-two thousand, six hundred thirty-two".