109323617 has 8 divisors (see below), whose sum is σ = 124658856. Its totient is φ = 94977792.

The previous prime is 109323601. The next prime is 109323629. The reversal of 109323617 is 716323901.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20511841 + 88811776 = 4529^2 + 9424^2 .

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

It is not a de Polignac number, because 109323617 - 2⁴ = 109323601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109323647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247118 + ... + 247559.

It is an arithmetic number, because the mean of its divisors is an integer number (15582357).

Almost surely, 2^109323617 is an apocalyptic number.

109323617 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

109323617 is a deficient number, since it is larger than the sum of its proper divisors (15335239).

109323617 is a wasteful number, since it uses less digits than its factorization.

109323617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494707.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 109323617 is about 10455.7934658255. The cubic root of 109323617 is about 478.1578947109.

The spelling of 109323617 in words is "one hundred nine million, three hundred twenty-three thousand, six hundred seventeen".