104279 has 4 divisors (see below), whose sum is σ = 119184. Its totient is φ = 89376.

The previous prime is 104243. The next prime is 104281. The reversal of 104279 is 972401.

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

It is not a de Polignac number, because 104279 - 2¹² = 100183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104239) 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, 7442 + ... + 7455.

It is an arithmetic number, because the mean of its divisors is an integer number (29796).

2¹⁰⁴²⁷⁹ is an apocalyptic number.

104279 is a deficient number, since it is larger than the sum of its proper divisors (14905).

104279 is an equidigital number, since it uses as much as digits as its factorization.

104279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14904.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 104279 is about 322.9225913435. The cubic root of 104279 is about 47.0687089221.

It can be divided in two parts, 104 and 279, that added together give a palindrome (383).

The spelling of 104279 in words is "one hundred four thousand, two hundred seventy-nine".