109444907 has 24 divisors (see below), whose sum is σ = 130679568. Its totient is φ = 90854400.

The previous prime is 109444901. The next prime is 109444939. The reversal of 109444907 is 709444901.

It is not a de Polignac number, because 109444907 - 2⁴ = 109444891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109444901) 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, 209807 + ... + 210327.

It is an arithmetic number, because the mean of its divisors is an integer number (5444982).

Almost surely, 2^109444907 is an apocalyptic number.

109444907 is a deficient number, since it is larger than the sum of its proper divisors (21234661).

109444907 is a wasteful number, since it uses less digits than its factorization.

109444907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 109444907 is about 10461.5919916617. The cubic root of 109444907 is about 478.3346614453.

It can be divided in two parts, 10944 and 4907, that added together give a palindrome (15851).

The spelling of 109444907 in words is "one hundred nine million, four hundred forty-four thousand, nine hundred seven".