104278017 has 16 divisors (see below), whose sum is σ = 151967232. Its totient is φ = 63317760.

The previous prime is 104278001. The next prime is 104278019. The reversal of 104278017 is 710872401.

It is not a de Polignac number, because 104278017 - 2⁴ = 104278001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104278019) 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, 31398 + ... + 34559.

It is an arithmetic number, because the mean of its divisors is an integer number (9497952).

Almost surely, 2^104278017 is an apocalyptic number.

104278017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

104278017 is a deficient number, since it is larger than the sum of its proper divisors (47689215).

104278017 is a wasteful number, since it uses less digits than its factorization.

104278017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66008.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 104278017 is about 10211.6608345558. The cubic root of 104278017 is about 470.6856102176.

The spelling of 104278017 in words is "one hundred four million, two hundred seventy-eight thousand, seventeen".