2108430885 has 16 divisors (see below), whose sum is σ = 3680170560. Its totient is φ = 1022269440.

The previous prime is 2108430859. The next prime is 2108430887. The reversal of 2108430885 is 5880348012.

It is not a de Polignac number, because 2108430885 - 2¹⁰ = 2108429861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108430887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6389020 + ... + 6389349.

It is an arithmetic number, because the mean of its divisors is an integer number (230010660).

Almost surely, 2^2108430885 is an apocalyptic number.

It is an amenable number.

2108430885 is a deficient number, since it is larger than the sum of its proper divisors (1571739675).

2108430885 is a wasteful number, since it uses less digits than its factorization.

2108430885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12778388.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 2108430885 is about 45917.6533045843. The cubic root of 2108430885 is about 1282.2905935055.

Adding to 2108430885 its reverse (5880348012), we get a palindrome (7988778897).

The spelling of 2108430885 in words is "two billion, one hundred eight million, four hundred thirty thousand, eight hundred eighty-five".