104231857 has 2 divisors, whose sum is σ = 104231858. Its totient is φ = 104231856.

The previous prime is 104231843. The next prime is 104231861. The reversal of 104231857 is 758132401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60155536 + 44076321 = 7756^2 + 6639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104231857 is a prime.

It is not a weakly prime, because it can be changed into another prime (104231807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52115928 + 52115929.

It is an arithmetic number, because the mean of its divisors is an integer number (52115929).

Almost surely, 2^104231857 is an apocalyptic number.

It is an amenable number.

104231857 is a deficient number, since it is larger than the sum of its proper divisors (1).

104231857 is an equidigital number, since it uses as much as digits as its factorization.

104231857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 104231857 is about 10209.4004231395. The cubic root of 104231857 is about 470.6161482956.

The spelling of 104231857 in words is "one hundred four million, two hundred thirty-one thousand, eight hundred fifty-seven".