109119 has 4 divisors (see below), whose sum is σ = 145496. Its totient is φ = 72744.

The previous prime is 109111. The next prime is 109121. The reversal of 109119 is 911901.

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

It is not a de Polignac number, because 109119 - 2³ = 109111 is a prime.

It is a super-2 number, since 2×109119² = 23813912322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109095 and 109104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18184 + ... + 18189.

It is an arithmetic number, because the mean of its divisors is an integer number (36374).

2¹⁰⁹¹¹⁹ is an apocalyptic number.

109119 is a deficient number, since it is larger than the sum of its proper divisors (36377).

109119 is an equidigital number, since it uses as much as digits as its factorization.

109119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36376.

The product of its (nonzero) digits is 81, while the sum is 21.

The square root of 109119 is about 330.3316515262. The cubic root of 109119 is about 47.7859391542.

The spelling of 109119 in words is "one hundred nine thousand, one hundred nineteen".