102179 has 8 divisors (see below), whose sum is σ = 127488. Its totient is φ = 79560.

The previous prime is 102161. The next prime is 102181. The reversal of 102179 is 971201.

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

It is a cyclic number.

It is not a de Polignac number, because 102179 - 2¹⁶ = 36643 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 102179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102139) 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, 587 + ... + 740.

It is an arithmetic number, because the mean of its divisors is an integer number (15936).

2¹⁰²¹⁷⁹ is an apocalyptic number.

102179 is a deficient number, since it is larger than the sum of its proper divisors (25309).

102179 is a wasteful number, since it uses less digits than its factorization.

102179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 102179 is about 319.6545009850. The cubic root of 102179 is about 46.7506029072.

The spelling of 102179 in words is "one hundred two thousand, one hundred seventy-nine".