109318 has 8 divisors (see below), whose sum is σ = 178920. Its totient is φ = 49680.

The previous prime is 109313. The next prime is 109321. The reversal of 109318 is 813901.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 4969 = 109318 / (1 + 0 + 9 + 3 + 1 + 8).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109313) by changing a digit.

109318 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2463 + ... + 2506.

It is an arithmetic number, because the mean of its divisors is an integer number (22365).

2¹⁰⁹³¹⁸ is an apocalyptic number.

109318 is a deficient number, since it is larger than the sum of its proper divisors (69602).

109318 is a wasteful number, since it uses less digits than its factorization.

109318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 109318 is about 330.6327267528. The cubic root of 109318 is about 47.8149705389.

It can be divided in two parts, 1093 and 18, that added together give a palindrome (1111).

The spelling of 109318 in words is "one hundred nine thousand, three hundred eighteen".