104002169 has 2 divisors, whose sum is σ = 104002170. Its totient is φ = 104002168.

The previous prime is 104002127. The next prime is 104002187. The reversal of 104002169 is 961200401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54834025 + 49168144 = 7405^2 + 7012^2 .

It is a cyclic number.

It is not a de Polignac number, because 104002169 - 2⁸ = 104001913 is a prime.

It is a super-2 number, since 2×104002169² = 21632902313409122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (104002109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52001084 + 52001085.

It is an arithmetic number, because the mean of its divisors is an integer number (52001085).

Almost surely, 2^104002169 is an apocalyptic number.

It is an amenable number.

104002169 is a deficient number, since it is larger than the sum of its proper divisors (1).

104002169 is an equidigital number, since it uses as much as digits as its factorization.

104002169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 104002169 is about 10198.1453706054. The cubic root of 104002169 is about 470.2702067810.

The spelling of 104002169 in words is "one hundred four million, two thousand, one hundred sixty-nine".