1090108904 has 16 divisors (see below), whose sum is σ = 2044349700. Its totient is φ = 544948992.

The previous prime is 1090108889. The next prime is 1090108939. The reversal of 1090108904 is 4098010901.

It can be written as a sum of positive squares in 2 ways, for example, as 1056120004 + 33988900 = 32498^2 + 5830^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 46802 + ... + 66110.

Almost surely, 2^1090108904 is an apocalyptic number.

It is an amenable number.

1090108904 is a deficient number, since it is larger than the sum of its proper divisors (954240796).

1090108904 is a wasteful number, since it uses less digits than its factorization.

1090108904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26372 (or 26368 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 1090108904 is about 33016.7973007680. The cubic root of 1090108904 is about 1029.1767399656.

The spelling of 1090108904 in words is "one billion, ninety million, one hundred eight thousand, nine hundred four".