109317 has 8 divisors (see below), whose sum is σ = 157024. Its totient is φ = 67248.

The previous prime is 109313. The next prime is 109321. The reversal of 109317 is 713901.

It is an interprime number because it is at equal distance from previous prime (109313) and next prime (109321).

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

It is not a de Polignac number, because 109317 - 2² = 109313 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 109293 and 109302.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 109317.

It is not an unprimeable number, because it can be changed into a prime (109313) 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, 1363 + ... + 1440.

It is an arithmetic number, because the mean of its divisors is an integer number (19628).

2¹⁰⁹³¹⁷ is an apocalyptic number.

It is an amenable number.

109317 is a deficient number, since it is larger than the sum of its proper divisors (47707).

109317 is a wasteful number, since it uses less digits than its factorization.

109317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 109317 is about 330.6312144974. The cubic root of 109317 is about 47.8148247407.

It can be divided in two parts, 1093 and 17, that multiplied together give a palindrome (18581).

The spelling of 109317 in words is "one hundred nine thousand, three hundred seventeen".