104066478 has 16 divisors (see below), whose sum is σ = 231258960. Its totient is φ = 34688808.

The previous prime is 104066441. The next prime is 104066489. The reversal of 104066478 is 874660401.

104066478 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 6 + 647 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 963525 + ... + 963632.

It is an arithmetic number, because the mean of its divisors is an integer number (14453685).

Almost surely, 2^104066478 is an apocalyptic number.

104066478 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

104066478 is an abundant number, since it is smaller than the sum of its proper divisors (127192482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104066478 is a wasteful number, since it uses less digits than its factorization.

104066478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927168 (or 1927162 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 104066478 is about 10201.2978586060. The cubic root of 104066478 is about 470.3671162196.

The spelling of 104066478 in words is "one hundred four million, sixty-six thousand, four hundred seventy-eight".