104142179 has 2 divisors, whose sum is σ = 104142180. Its totient is φ = 104142178.

The previous prime is 104142131. The next prime is 104142217. The reversal of 104142179 is 971241401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104142179 is a prime.

It is not a weakly prime, because it can be changed into another prime (104142109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52071089 + 52071090.

It is an arithmetic number, because the mean of its divisors is an integer number (52071090).

Almost surely, 2^104142179 is an apocalyptic number.

104142179 is a deficient number, since it is larger than the sum of its proper divisors (1).

104142179 is an equidigital number, since it uses as much as digits as its factorization.

104142179 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 104142179 is about 10205.0075453181. The cubic root of 104142179 is about 470.4811415084.

The spelling of 104142179 in words is "one hundred four million, one hundred forty-two thousand, one hundred seventy-nine".