109005044 has 12 divisors (see below), whose sum is σ = 191228100. Its totient is φ = 54368448.

The previous prime is 109005041. The next prime is 109005059. The reversal of 109005044 is 440500901.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66259600 + 42745444 = 8140^2 + 6538^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109005041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31679 + ... + 34950.

It is an arithmetic number, because the mean of its divisors is an integer number (15935675).

Almost surely, 2^109005044 is an apocalyptic number.

It is an amenable number.

109005044 is a deficient number, since it is larger than the sum of its proper divisors (82223056).

109005044 is a wasteful number, since it uses less digits than its factorization.

109005044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67042 (or 67040 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 109005044 is about 10440.5480699051. The cubic root of 109005044 is about 477.6929863270.

Adding to 109005044 its reverse (440500901), we get a palindrome (549505945).

The spelling of 109005044 in words is "one hundred nine million, five thousand, forty-four".