109226709 has 12 divisors (see below), whose sum is σ = 158199756. Its totient is φ = 72620352.

The previous prime is 109226699. The next prime is 109226723. The reversal of 109226709 is 907622901.

It can be written as a sum of positive squares in 2 ways, for example, as 19980900 + 89245809 = 4470^2 + 9447^2 .

It is not a de Polignac number, because 109226709 - 2⁹ = 109226197 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109226729) 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 11 ways as a sum of consecutive naturals, for example, 12912 + ... + 19625.

It is an arithmetic number, because the mean of its divisors is an integer number (13183313).

Almost surely, 2^109226709 is an apocalyptic number.

It is an amenable number.

109226709 is a deficient number, since it is larger than the sum of its proper divisors (48973047).

109226709 is a wasteful number, since it uses less digits than its factorization.

109226709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32916 (or 32913 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 109226709 is about 10451.1582611690. The cubic root of 109226709 is about 478.0165680549.

The spelling of 109226709 in words is "one hundred nine million, two hundred twenty-six thousand, seven hundred nine".