2108604443 has 6 divisors (see below), whose sum is σ = 2317722372. Its totient is φ = 1916913020.

The previous prime is 2108604437. The next prime is 2108604451. The reversal of 2108604443 is 3444068012.

It is not a de Polignac number, because 2108604443 - 2⁸ = 2108604187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2108604403) 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 5 ways as a sum of consecutive naturals, for example, 8713121 + ... + 8713362.

It is an arithmetic number, because the mean of its divisors is an integer number (386287062).

Almost surely, 2^2108604443 is an apocalyptic number.

2108604443 is a deficient number, since it is larger than the sum of its proper divisors (209117929).

2108604443 is a wasteful number, since it uses less digits than its factorization.

2108604443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17426505 (or 17426494 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2108604443 is about 45919.5431488598. The cubic root of 2108604443 is about 1282.3257769660.

The spelling of 2108604443 in words is "two billion, one hundred eight million, six hundred four thousand, four hundred forty-three".