104043257 has 2 divisors, whose sum is σ = 104043258. Its totient is φ = 104043256.

The previous prime is 104043241. The next prime is 104043263. The reversal of 104043257 is 752340401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58736896 + 45306361 = 7664^2 + 6731^2 .

It is a cyclic number.

It is not a de Polignac number, because 104043257 - 2⁴ = 104043241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104043217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52021628 + 52021629.

It is an arithmetic number, because the mean of its divisors is an integer number (52021629).

Almost surely, 2^104043257 is an apocalyptic number.

It is an amenable number.

104043257 is a deficient number, since it is larger than the sum of its proper divisors (1).

104043257 is an equidigital number, since it uses as much as digits as its factorization.

104043257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 104043257 is about 10200.1596556132. The cubic root of 104043257 is about 470.3321283045.

Adding to 104043257 its reverse (752340401), we get a palindrome (856383658).

The spelling of 104043257 in words is "one hundred four million, forty-three thousand, two hundred fifty-seven".