109044045 has 24 divisors (see below), whose sum is σ = 206193312. Its totient is φ = 52869600.

The previous prime is 109044029. The next prime is 109044049. The reversal of 109044045 is 540440901.

It is not a de Polignac number, because 109044045 - 2⁴ = 109044029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109044049) 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 23 ways as a sum of consecutive naturals, for example, 109651 + ... + 110640.

It is an arithmetic number, because the mean of its divisors is an integer number (8591388).

Almost surely, 2^109044045 is an apocalyptic number.

109044045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109044045 is a deficient number, since it is larger than the sum of its proper divisors (97149267).

109044045 is a wasteful number, since it uses less digits than its factorization.

109044045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220313 (or 220310 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 109044045 is about 10442.4156688000. The cubic root of 109044045 is about 477.7499509162.

Adding to 109044045 its reverse (540440901), we get a palindrome (649484946).

The spelling of 109044045 in words is "one hundred nine million, forty-four thousand, forty-five".