108811577956 has 81 divisors (see below), whose sum is σ = 203921334169. Its totient is φ = 50799364000.

The previous prime is 108811577929. The next prime is 108811577971. The reversal of 108811577956 is 659775118801.

The square root of 108811577956 is 329866.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 104544875556 + 4266702400 = 323334^2 + 65320^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108811577956.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1077342306 + ... + 1077342406.

Almost surely, 2^108811577956 is an apocalyptic number.

108811577956 is the 329866-th square number.

It is an amenable number.

108811577956 is a deficient number, since it is larger than the sum of its proper divisors (95109756213).

108811577956 is an equidigital number, since it uses as much as digits as its factorization.

108811577956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 58.

The spelling of 108811577956 in words is "one hundred eight billion, eight hundred eleven million, five hundred seventy-seven thousand, nine hundred fifty-six".