104257828 has 12 divisors (see below), whose sum is σ = 183397900. Its totient is φ = 51858432.

The previous prime is 104257789. The next prime is 104257841. The reversal of 104257828 is 828752401.

It can be written as a sum of positive squares in 2 ways, for example, as 12902464 + 91355364 = 3592^2 + 9558^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66753 + ... + 68296.

Almost surely, 2^104257828 is an apocalyptic number.

It is an amenable number.

104257828 is a deficient number, since it is larger than the sum of its proper divisors (79140072).

104257828 is a wasteful number, since it uses less digits than its factorization.

104257828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135246 (or 135244 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 104257828 is about 10210.6722599445. The cubic root of 104257828 is about 470.6552321782.

The spelling of 104257828 in words is "one hundred four million, two hundred fifty-seven thousand, eight hundred twenty-eight".