108550063857 has 4 divisors (see below), whose sum is σ = 144733418480. Its totient is φ = 72366709236.

The previous prime is 108550063849. The next prime is 108550063859. The reversal of 108550063857 is 758360055801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 108550063857 - 2³ = 108550063849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108550063859) by changing a digit.

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, 18091677307 + ... + 18091677312.

It is an arithmetic number, because the mean of its divisors is an integer number (36183354620).

Almost surely, 2^108550063857 is an apocalyptic number.

It is an amenable number.

108550063857 is a deficient number, since it is larger than the sum of its proper divisors (36183354623).

108550063857 is an equidigital number, since it uses as much as digits as its factorization.

108550063857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36183354622.

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 108550063857 in words is "one hundred eight billion, five hundred fifty million, sixty-three thousand, eight hundred fifty-seven".