104578478213 has 16 divisors (see below), whose sum is σ = 121245647040. Its totient is φ = 89146233600.

The previous prime is 104578478197. The next prime is 104578478261. The reversal of 104578478213 is 312874875401.

It is a cyclic number.

It is not a de Polignac number, because 104578478213 - 2⁴ = 104578478197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104578478513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989183 + ... + 1089788.

It is an arithmetic number, because the mean of its divisors is an integer number (7577852940).

Almost surely, 2^104578478213 is an apocalyptic number.

It is an amenable number.

104578478213 is a deficient number, since it is larger than the sum of its proper divisors (16667168827).

104578478213 is a wasteful number, since it uses less digits than its factorization.

104578478213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079268.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 104578478213 in words is "one hundred four billion, five hundred seventy-eight million, four hundred seventy-eight thousand, two hundred thirteen".