104378861 has 8 divisors (see below), whose sum is σ = 111593664. Its totient is φ = 97283520.

The previous prime is 104378851. The next prime is 104378881. The reversal of 104378861 is 168873401.

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

It is not a de Polignac number, because 104378861 - 2⁶ = 104378797 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 (104378851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28055 + ... + 31556.

It is an arithmetic number, because the mean of its divisors is an integer number (13949208).

Almost surely, 2^104378861 is an apocalyptic number.

It is an amenable number.

104378861 is a deficient number, since it is larger than the sum of its proper divisors (7214803).

104378861 is a wasteful number, since it uses less digits than its factorization.

104378861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59731.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 104378861 is about 10216.5973298354. The cubic root of 104378861 is about 470.8372897641.

The spelling of 104378861 in words is "one hundred four million, three hundred seventy-eight thousand, eight hundred sixty-one".