108205880905 has 32 divisors (see below), whose sum is σ = 135808358400. Its totient is φ = 82699710912.

The previous prime is 108205880903. The next prime is 108205880911. The reversal of 108205880905 is 509088502801.

It is a cyclic number.

It is not a de Polignac number, because 108205880905 - 2¹ = 108205880903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108205880903) 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 31 ways as a sum of consecutive naturals, for example, 1787626 + ... + 1847164.

It is an arithmetic number, because the mean of its divisors is an integer number (4244011200).

Almost surely, 2^108205880905 is an apocalyptic number.

It is an amenable number.

108205880905 is a deficient number, since it is larger than the sum of its proper divisors (27602477495).

108205880905 is a wasteful number, since it uses less digits than its factorization.

108205880905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59773.

The product of its (nonzero) digits is 230400, while the sum is 46.

The spelling of 108205880905 in words is "one hundred eight billion, two hundred five million, eight hundred eighty thousand, nine hundred five".