109113 has 8 divisors (see below), whose sum is σ = 149568. Its totient is φ = 70704.

The previous prime is 109111. The next prime is 109121. The reversal of 109113 is 311901.

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

It is not a de Polignac number, because 109113 - 2¹ = 109111 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 109092 and 109101.

It is not an unprimeable number, because it can be changed into a prime (109111) 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, 381 + ... + 602.

It is an arithmetic number, because the mean of its divisors is an integer number (18696).

2¹⁰⁹¹¹³ is an apocalyptic number.

It is an amenable number.

109113 is a deficient number, since it is larger than the sum of its proper divisors (40455).

109113 is an equidigital number, since it uses as much as digits as its factorization.

109113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023.

The product of its (nonzero) digits is 27, while the sum is 15.

The square root of 109113 is about 330.3225696195. The cubic root of 109113 is about 47.7850632882.

It can be divided in two parts, 109 and 113, that added together give a palindrome (222).

The spelling of 109113 in words is "one hundred nine thousand, one hundred thirteen".