104178666 has 16 divisors (see below), whose sum is σ = 209232000. Its totient is φ = 34580448.

The previous prime is 104178623. The next prime is 104178677. The reversal of 104178666 is 666871401.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34891 + ... + 37758.

It is an arithmetic number, because the mean of its divisors is an integer number (13077000).

Almost surely, 2^104178666 is an apocalyptic number.

104178666 is an abundant number, since it is smaller than the sum of its proper divisors (105053334).

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

104178666 is a wasteful number, since it uses less digits than its factorization.

104178666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72893.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 104178666 is about 10206.7950895470. The cubic root of 104178666 is about 470.5360806348.

The spelling of 104178666 in words is "one hundred four million, one hundred seventy-eight thousand, six hundred sixty-six".