108201668 has 24 divisors (see below), whose sum is σ = 207408600. Its totient is φ = 49161728.

The previous prime is 108201649. The next prime is 108201679. The reversal of 108201668 is 866102801.

It can be written as a sum of positive squares in 4 ways, for example, as 10745284 + 97456384 = 3278^2 + 9872^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25463 + ... + 29406.

It is an arithmetic number, because the mean of its divisors is an integer number (8642025).

Almost surely, 2^108201668 is an apocalyptic number.

It is an amenable number.

108201668 is a deficient number, since it is larger than the sum of its proper divisors (99206932).

108201668 is a wasteful number, since it uses less digits than its factorization.

108201668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54919 (or 54917 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 108201668 is about 10402.0030763310. The cubic root of 108201668 is about 476.5165460940.

The spelling of 108201668 in words is "one hundred eight million, two hundred one thousand, six hundred sixty-eight".