104357857 has 4 divisors (see below), whose sum is σ = 104852656. Its totient is φ = 103863060.

The previous prime is 104357839. The next prime is 104357867. The reversal of 104357857 is 758753401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104357857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104357837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247083 + ... + 247504.

It is an arithmetic number, because the mean of its divisors is an integer number (26213164).

Almost surely, 2^104357857 is an apocalyptic number.

It is an amenable number.

104357857 is a deficient number, since it is larger than the sum of its proper divisors (494799).

104357857 is an equidigital number, since it uses as much as digits as its factorization.

104357857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494798.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 104357857 is about 10215.5693429197. The cubic root of 104357857 is about 470.8057056874.

The spelling of 104357857 in words is "one hundred four million, three hundred fifty-seven thousand, eight hundred fifty-seven".