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104131169 is a prime number
BaseRepresentation
bin1100011010011…
…10101001100001
321020221102002222
412031032221201
5203124144134
614155520425
72403046262
oct615165141
9236842088
10104131169
115386331a
122aa59115
131875bc9c
14db88969
15921da2e
hex634ea61

104131169 has 2 divisors, whose sum is σ = 104131170. Its totient is φ = 104131168.

The previous prime is 104131147. The next prime is 104131187. The reversal of 104131169 is 961131401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90478144 + 13653025 = 9512^2 + 3695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104131169 is a prime.

It is a super-2 number, since 2×1041311692 = 21686600714613122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104131129) 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, 52065584 + 52065585.

It is an arithmetic number, because the mean of its divisors is an integer number (52065585).

Almost surely, 2104131169 is an apocalyptic number.

It is an amenable number.

104131169 is a deficient number, since it is larger than the sum of its proper divisors (1).

104131169 is an equidigital number, since it uses as much as digits as its factorization.

104131169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 104131169 is about 10204.4680900084. The cubic root of 104131169 is about 470.4645610349.

The spelling of 104131169 in words is "one hundred four million, one hundred thirty-one thousand, one hundred sixty-nine".