108020344772 has 12 divisors (see below), whose sum is σ = 189048519996. Its totient is φ = 54006481920.

The previous prime is 108020344769. The next prime is 108020344799. The reversal of 108020344772 is 277443020801.

It can be written as a sum of positive squares in 2 ways, for example, as 32232457156 + 75787887616 = 179534^2 + 275296^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856229 + ... + 974252.

It is an arithmetic number, because the mean of its divisors is an integer number (15754043333).

Almost surely, 2^108020344772 is an apocalyptic number.

It is an amenable number.

108020344772 is a deficient number, since it is larger than the sum of its proper divisors (81028175224).

108020344772 is a wasteful number, since it uses less digits than its factorization.

108020344772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845238 (or 1845236 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The spelling of 108020344772 in words is "one hundred eight billion, twenty million, three hundred forty-four thousand, seven hundred seventy-two".