104431757 has 2 divisors, whose sum is σ = 104431758. Its totient is φ = 104431756.

The previous prime is 104431741. The next prime is 104431763. The reversal of 104431757 is 757134401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77193796 + 27237961 = 8786^2 + 5219^2 .

It is a cyclic number.

It is not a de Polignac number, because 104431757 - 2⁴ = 104431741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104431787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52215878 + 52215879.

It is an arithmetic number, because the mean of its divisors is an integer number (52215879).

Almost surely, 2^104431757 is an apocalyptic number.

It is an amenable number.

104431757 is a deficient number, since it is larger than the sum of its proper divisors (1).

104431757 is an equidigital number, since it uses as much as digits as its factorization.

104431757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 104431757 is about 10219.1857307713. The cubic root of 104431757 is about 470.9168116236.

The spelling of 104431757 in words is "one hundred four million, four hundred thirty-one thousand, seven hundred fifty-seven".