109223365 has 8 divisors (see below), whose sum is σ = 131143320. Its totient is φ = 87328512.

The previous prime is 109223357. The next prime is 109223399. The reversal of 109223365 is 563322901.

It can be written as a sum of positive squares in 4 ways, for example, as 53377636 + 55845729 = 7306^2 + 7473^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109223365 - 2³ = 109223357 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5217 + ... + 15673.

It is an arithmetic number, because the mean of its divisors is an integer number (16392915).

Almost surely, 2^109223365 is an apocalyptic number.

It is an amenable number.

109223365 is a deficient number, since it is larger than the sum of its proper divisors (21919955).

109223365 is a wasteful number, since it uses less digits than its factorization.

109223365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12551.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 109223365 is about 10450.9982776766. The cubic root of 109223365 is about 478.0116898106.

The spelling of 109223365 in words is "one hundred nine million, two hundred twenty-three thousand, three hundred sixty-five".