Search a number
BaseRepresentation
bin11001100110101111
312022212102
4121212233
511324004
62125315
7614525
oct314657
9168772
10104879
1171885
125083b
1338978
142a315
152111e
hex199af

104879 has 2 divisors, whose sum is σ = 104880. Its totient is φ = 104878.

The previous prime is 104869. The next prime is 104891. The reversal of 104879 is 978401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104879 - 28 = 104623 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104849) 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 as a sum of consecutive naturals, namely, 52439 + 52440.

It is an arithmetic number, because the mean of its divisors is an integer number (52440).

104879 is a Friedman number, since it can be written as (10+8)^4-97, using all its digits and the basic arithmetic operations.

2104879 is an apocalyptic number.

104879 is a deficient number, since it is larger than the sum of its proper divisors (1).

104879 is an equidigital number, since it uses as much as digits as its factorization.

104879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 104879 is about 323.8502740465. The cubic root of 104879 is about 47.1588109020.

The spelling of 104879 in words is "one hundred four thousand, eight hundred seventy-nine".