108018819983 has 4 divisors (see below), whose sum is σ = 110530885608. Its totient is φ = 105506754360.

The previous prime is 108018819973. The next prime is 108018819991. The reversal of 108018819983 is 389918810801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 108018819983 - 2¹⁸ = 108018557839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108018819973) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1256032748 + ... + 1256032833.

It is an arithmetic number, because the mean of its divisors is an integer number (27632721402).

Almost surely, 2^108018819983 is an apocalyptic number.

108018819983 is a deficient number, since it is larger than the sum of its proper divisors (2512065625).

108018819983 is an equidigital number, since it uses as much as digits as its factorization.

108018819983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512065624.

The product of its (nonzero) digits is 995328, while the sum is 56.

The spelling of 108018819983 in words is "one hundred eight billion, eighteen million, eight hundred nineteen thousand, nine hundred eighty-three".