108105666932 has 6 divisors (see below), whose sum is σ = 189184917138. Its totient is φ = 54052833464.

The previous prime is 108105666913. The next prime is 108105666959. The reversal of 108105666932 is 239666501801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 71270845156 + 36834821776 = 266966^2 + 191924^2 .

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, 13513208363 + ... + 13513208370.

It is an arithmetic number, because the mean of its divisors is an integer number (31530819523).

Almost surely, 2^108105666932 is an apocalyptic number.

It is an amenable number.

108105666932 is a deficient number, since it is larger than the sum of its proper divisors (81079250206).

108105666932 is a wasteful number, since it uses less digits than its factorization.

108105666932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27026416737 (or 27026416735 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 108105666932 in words is "one hundred eight billion, one hundred five million, six hundred sixty-six thousand, nine hundred thirty-two".