109204113090 has 32 divisors (see below), whose sum is σ = 262927241856. Its totient is φ = 29028055680.

The previous prime is 109204113079. The next prime is 109204113107. The reversal of 109204113090 is 90311402901.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5805526 + ... + 5824305.

It is an arithmetic number, because the mean of its divisors is an integer number (8216476308).

Almost surely, 2^109204113090 is an apocalyptic number.

109204113090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109204113090 is an abundant number, since it is smaller than the sum of its proper divisors (153723128766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109204113090 is a wasteful number, since it uses less digits than its factorization.

109204113090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11630154.

The product of its (nonzero) digits is 1944, while the sum is 30.

Adding to 109204113090 its reverse (90311402901), we get a palindrome (199515515991).

The spelling of 109204113090 in words is "one hundred nine billion, two hundred four million, one hundred thirteen thousand, ninety".