104256503 has 16 divisors (see below), whose sum is σ = 117825792. Its totient is φ = 91584000.

The previous prime is 104256487. The next prime is 104256511. The reversal of 104256503 is 305652401.

It is a cyclic number.

It is not a de Polignac number, because 104256503 - 2⁴ = 104256487 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104256403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22463 + ... + 26703.

It is an arithmetic number, because the mean of its divisors is an integer number (7364112).

Almost surely, 2^104256503 is an apocalyptic number.

104256503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

104256503 is a deficient number, since it is larger than the sum of its proper divisors (13569289).

104256503 is a wasteful number, since it uses less digits than its factorization.

104256503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 104256503 is about 10210.6073766451. The cubic root of 104256503 is about 470.6532383365.

The spelling of 104256503 in words is "one hundred four million, two hundred fifty-six thousand, five hundred three".