104155057 has 2 divisors, whose sum is σ = 104155058. Its totient is φ = 104155056.

The previous prime is 104155027. The next prime is 104155081. The reversal of 104155057 is 750551401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103408561 + 746496 = 10169^2 + 864^2 .

It is a cyclic number.

It is not a de Polignac number, because 104155057 - 2⁷ = 104154929 is a prime.

It is not a weakly prime, because it can be changed into another prime (104155027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52077528 + 52077529.

It is an arithmetic number, because the mean of its divisors is an integer number (52077529).

Almost surely, 2^104155057 is an apocalyptic number.

It is an amenable number.

104155057 is a deficient number, since it is larger than the sum of its proper divisors (1).

104155057 is an equidigital number, since it uses as much as digits as its factorization.

104155057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 104155057 is about 10205.6384905600. The cubic root of 104155057 is about 470.5005336077.

The spelling of 104155057 in words is "one hundred four million, one hundred fifty-five thousand, fifty-seven".