108551285732 has 18 divisors (see below), whose sum is σ = 192399849558. Its totient is φ = 53588597088.

The previous prime is 108551285729. The next prime is 108551285743. The reversal of 108551285732 is 237582155801.

It can be written as a sum of positive squares in only one way, i.e., 54459689956 + 54091595776 = 233366^2 + 232576^2 .

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 5 ways as a sum of consecutive naturals, for example, 2149193 + ... + 2199120.

It is an arithmetic number, because the mean of its divisors is an integer number (10688880531).

Almost surely, 2^108551285732 is an apocalyptic number.

It is an amenable number.

108551285732 is a deficient number, since it is larger than the sum of its proper divisors (83848563826).

108551285732 is an equidigital number, since it uses as much as digits as its factorization.

108551285732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4348475 (or 4348394 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 47.

The spelling of 108551285732 in words is "one hundred eight billion, five hundred fifty-one million, two hundred eighty-five thousand, seven hundred thirty-two".