104178814687 has 4 divisors (see below), whose sum is σ = 104279862096. Its totient is φ = 104077767280.

The previous prime is 104178814609. The next prime is 104178814697. The reversal of 104178814687 is 786418871401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104178814687 - 2¹⁹ = 104178290399 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 (104178814697) 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, 50522158 + ... + 50524219.

It is an arithmetic number, because the mean of its divisors is an integer number (26069965524).

Almost surely, 2^104178814687 is an apocalyptic number.

104178814687 is a deficient number, since it is larger than the sum of its proper divisors (101047409).

104178814687 is a wasteful number, since it uses less digits than its factorization.

104178814687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101047408.

The product of its (nonzero) digits is 2408448, while the sum is 55.

The spelling of 104178814687 in words is "one hundred four billion, one hundred seventy-eight million, eight hundred fourteen thousand, six hundred eighty-seven".