109179 has 12 divisors (see below), whose sum is σ = 180336. Its totient is φ = 62352.

The previous prime is 109171. The next prime is 109199. The reversal of 109179 is 971901.

It is not a de Polignac number, because 109179 - 2³ = 109171 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 109179.

It is not an unprimeable number, because it can be changed into a prime (109171) 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 11 ways as a sum of consecutive naturals, for example, 804 + ... + 929.

It is an arithmetic number, because the mean of its divisors is an integer number (15028).

2¹⁰⁹¹⁷⁹ is an apocalyptic number.

109179 is a deficient number, since it is larger than the sum of its proper divisors (71157).

109179 is a wasteful number, since it uses less digits than its factorization.

109179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746 (or 1743 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 27.

The square root of 109179 is about 330.4224568639. The cubic root of 109179 is about 47.7946960496.

Adding to 109179 its product of nonzero digits (567), we get a triangular number (109746 = T₄₆₈).

The spelling of 109179 in words is "one hundred nine thousand, one hundred seventy-nine".