104057 has 4 divisors (see below), whose sum is σ = 110196. Its totient is φ = 97920.

The previous prime is 104053. The next prime is 104059. The reversal of 104057 is 750401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44521 + 59536 = 211^2 + 244^2 .

It is not a de Polignac number, because 104057 - 2² = 104053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 6121 = 104057 / (1 + 0 + 4 + 0 + 5 + 7).

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 104057.

It is not an unprimeable number, because it can be changed into a prime (104053) 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, 3044 + ... + 3077.

It is an arithmetic number, because the mean of its divisors is an integer number (27549).

2¹⁰⁴⁰⁵⁷ is an apocalyptic number.

104057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

104057 is a deficient number, since it is larger than the sum of its proper divisors (6139).

104057 is an equidigital number, since it uses as much as digits as its factorization.

104057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 104057 is about 322.5786725746. The cubic root of 104057 is about 47.0352836005.

Adding to 104057 its reverse (750401), we get a palindrome (854458).

The spelling of 104057 in words is "one hundred four thousand, fifty-seven".