108661472 has 12 divisors (see below), whose sum is σ = 213927336. Its totient is φ = 54330720.

The previous prime is 108661459. The next prime is 108661493. The reversal of 108661472 is 274166801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1697804 + ... + 1697867.

It is an arithmetic number, because the mean of its divisors is an integer number (17827278).

Almost surely, 2^108661472 is an apocalyptic number.

It is an amenable number.

108661472 is a deficient number, since it is larger than the sum of its proper divisors (105265864).

108661472 is an equidigital number, since it uses as much as digits as its factorization.

108661472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395681 (or 3395673 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 108661472 is about 10424.0813504117. The cubic root of 108661472 is about 477.1905793964.

The spelling of 108661472 in words is "one hundred eight million, six hundred sixty-one thousand, four hundred seventy-two".