104779 has 2 divisors, whose sum is σ = 104780.
Its totient is φ = 104778.
The previous prime is 104773. The next prime is 104789. The reversal of 104779 is 977401.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 104779 - 27 = 104651 is a prime.
It is a plaindrome in base 13.
It is not a weakly prime, because it can be changed into another prime (104773) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52389 + 52390.
It is an arithmetic number, because the mean of its divisors is an integer number (52390).
2104779 is an apocalyptic number.
104779 is a deficient number, since it is larger than the sum of its proper divisors (1).
104779 is an equidigital number, since it uses as much as digits as its factorization.
104779 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1764, while the sum is 28.
The square root of 104779 is about 323.6958448915.
The cubic root of 104779 is about 47.1438178124.
The spelling of 104779 in words is "one hundred four thousand, seven hundred seventy-nine".