104531429 has 2 divisors, whose sum is σ = 104531430. Its totient is φ = 104531428.

The previous prime is 104531393. The next prime is 104531459. The reversal of 104531429 is 924135401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99700225 + 4831204 = 9985^2 + 2198^2 .

It is a cyclic number.

It is not a de Polignac number, because 104531429 - 2⁸ = 104531173 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104531459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52265714 + 52265715.

It is an arithmetic number, because the mean of its divisors is an integer number (52265715).

Almost surely, 2^104531429 is an apocalyptic number.

It is an amenable number.

104531429 is a deficient number, since it is larger than the sum of its proper divisors (1).

104531429 is an equidigital number, since it uses as much as digits as its factorization.

104531429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 104531429 is about 10224.0612772029. The cubic root of 104531429 is about 471.0665818246.

The spelling of 104531429 in words is "one hundred four million, five hundred thirty-one thousand, four hundred twenty-nine".