109318005 has 40 divisors (see below), whose sum is σ = 200166912. Its totient is φ = 57052512.

The previous prime is 109317893. The next prime is 109318009. The reversal of 109318005 is 500813901.

It is not a de Polignac number, because 109318005 - 2¹¹ = 109315957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 109318005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109318009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16164 + ... + 21906.

Almost surely, 2^109318005 is an apocalyptic number.

109318005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109318005 is a deficient number, since it is larger than the sum of its proper divisors (90848907).

109318005 is an equidigital number, since it uses as much as digits as its factorization.

109318005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5807 (or 5798 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 109318005 is about 10455.5250944178. The cubic root of 109318005 is about 478.1497126788.

The spelling of 109318005 in words is "one hundred nine million, three hundred eighteen thousand, five".