109355 has 4 divisors (see below), whose sum is σ = 131232. Its totient is φ = 87480.

The previous prime is 109331. The next prime is 109357. The reversal of 109355 is 553901.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-109355 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109355.

It is not an unprimeable number, because it can be changed into a prime (109357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10931 + ... + 10940.

It is an arithmetic number, because the mean of its divisors is an integer number (32808).

109355 is a Friedman number, since it can be written as 150*9^3+5, using all its digits and the basic arithmetic operations.

2¹⁰⁹³⁵⁵ is an apocalyptic number.

109355 is a deficient number, since it is larger than the sum of its proper divisors (21877).

109355 is an equidigital number, since it uses as much as digits as its factorization.

109355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21876.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 109355 is about 330.6886753428. The cubic root of 109355 is about 47.8203644489.

It can be divided in two parts, 109 and 355, that added together give a palindrome (464).

The spelling of 109355 in words is "one hundred nine thousand, three hundred fifty-five".