108020872365 has 32 divisors (see below), whose sum is σ = 197537894400. Its totient is φ = 49377466944.

The previous prime is 108020872283. The next prime is 108020872367. The reversal of 108020872365 is 563278020801.

It is not a de Polignac number, because 108020872365 - 2⁹ = 108020871853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108020872367) 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 31 ways as a sum of consecutive naturals, for example, 1977186 + ... + 2031084.

It is an arithmetic number, because the mean of its divisors is an integer number (6173059200).

Almost surely, 2^108020872365 is an apocalyptic number.

108020872365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108020872365 is a deficient number, since it is larger than the sum of its proper divisors (89517022035).

108020872365 is a wasteful number, since it uses less digits than its factorization.

108020872365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73001.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 108020872365 in words is "one hundred eight billion, twenty million, eight hundred seventy-two thousand, three hundred sixty-five".