104202169 has 2 divisors, whose sum is σ = 104202170. Its totient is φ = 104202168.

The previous prime is 104202143. The next prime is 104202173. The reversal of 104202169 is 961202401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86266944 + 17935225 = 9288^2 + 4235^2 .

It is a cyclic number.

It is not a de Polignac number, because 104202169 - 2²⁵ = 70647737 is a prime.

It is a super-2 number, since 2×104202169² = 21716184048609122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104202269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52101084 + 52101085.

It is an arithmetic number, because the mean of its divisors is an integer number (52101085).

Almost surely, 2^104202169 is an apocalyptic number.

It is an amenable number.

104202169 is a deficient number, since it is larger than the sum of its proper divisors (1).

104202169 is an equidigital number, since it uses as much as digits as its factorization.

104202169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 104202169 is about 10207.9463654547. The cubic root of 104202169 is about 470.5714627285.

The spelling of 104202169 in words is "one hundred four million, two hundred two thousand, one hundred sixty-nine".