109635105904 has 20 divisors (see below), whose sum is σ = 213824764240. Its totient is φ = 54454521600.

The previous prime is 109635105871. The next prime is 109635105907. The reversal of 109635105904 is 409501536901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109635105907) 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 3 ways as a sum of consecutive naturals, for example, 22686969 + ... + 22691800.

It is an arithmetic number, because the mean of its divisors is an integer number (10691238212).

Almost surely, 2^109635105904 is an apocalyptic number.

It is an amenable number.

109635105904 is a deficient number, since it is larger than the sum of its proper divisors (104189658336).

109635105904 is a wasteful number, since it uses less digits than its factorization.

109635105904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45378928 (or 45378922 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 43.

The spelling of 109635105904 in words is "one hundred nine billion, six hundred thirty-five million, one hundred five thousand, nine hundred four".