108608647 has 12 divisors (see below), whose sum is σ = 127944480. Its totient is φ = 91911456.

The previous prime is 108608641. The next prime is 108608651. The reversal of 108608647 is 746806801.

It is not a de Polignac number, because 108608647 - 2³ = 108608639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108608641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10158 + ... + 17899.

It is an arithmetic number, because the mean of its divisors is an integer number (10662040).

Almost surely, 2^108608647 is an apocalyptic number.

108608647 is a deficient number, since it is larger than the sum of its proper divisors (19335833).

108608647 is an equidigital number, since it uses as much as digits as its factorization.

108608647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28150 (or 28143 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 108608647 is about 10421.5472459707. The cubic root of 108608647 is about 477.1132392628.

The spelling of 108608647 in words is "one hundred eight million, six hundred eight thousand, six hundred forty-seven".