104056978 has 8 divisors (see below), whose sum is σ = 156511872. Its totient is φ = 51886356.

The previous prime is 104056973. The next prime is 104057011. The reversal of 104056978 is 879650401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 104056978.

It is not an unprimeable number, because it can be changed into a prime (104056973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70150 + ... + 71617.

It is an arithmetic number, because the mean of its divisors is an integer number (19563984).

Almost surely, 2^104056978 is an apocalyptic number.

104056978 is a deficient number, since it is larger than the sum of its proper divisors (52454894).

104056978 is a wasteful number, since it uses less digits than its factorization.

104056978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142136.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 104056978 is about 10200.8322209514. The cubic root of 104056978 is about 470.3528028574.

The spelling of 104056978 in words is "one hundred four million, fifty-six thousand, nine hundred seventy-eight".