109011044 has 6 divisors (see below), whose sum is σ = 190769334. Its totient is φ = 54505520.

The previous prime is 109011043. The next prime is 109011047. The reversal of 109011044 is 440110901.

It can be written as a sum of positive squares in only one way, i.e., 104857600 + 4153444 = 10240^2 + 2038^2 .

It is not an unprimeable number, because it can be changed into a prime (109011043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13626377 + ... + 13626384.

It is an arithmetic number, because the mean of its divisors is an integer number (31794889).

Almost surely, 2^109011044 is an apocalyptic number.

It is an amenable number.

109011044 is a deficient number, since it is larger than the sum of its proper divisors (81758290).

109011044 is a wasteful number, since it uses less digits than its factorization.

109011044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27252765 (or 27252763 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 109011044 is about 10440.8354071884. The cubic root of 109011044 is about 477.7017507696.

Adding to 109011044 its reverse (440110901), we get a palindrome (549121945).

The spelling of 109011044 in words is "one hundred nine million, eleven thousand, forty-four".