109044685 has 16 divisors (see below), whose sum is σ = 133562880. Its totient is φ = 85440960.

The previous prime is 109044659. The next prime is 109044697. The reversal of 109044685 is 586440901.

It is a happy number.

It is not a de Polignac number, because 109044685 - 2⁷ = 109044557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109540 + ... + 110530.

It is an arithmetic number, because the mean of its divisors is an integer number (8347680).

Almost surely, 2^109044685 is an apocalyptic number.

It is an amenable number.

109044685 is a deficient number, since it is larger than the sum of its proper divisors (24518195).

109044685 is an equidigital number, since it uses as much as digits as its factorization.

109044685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 109044685 is about 10442.4463130054. The cubic root of 109044685 is about 477.7508855825.

The spelling of 109044685 in words is "one hundred nine million, forty-four thousand, six hundred eighty-five".