104189447278 has 16 divisors (see below), whose sum is σ = 179351609184. Its totient is φ = 44467338240.

The previous prime is 104189447251. The next prime is 104189447279. The reversal of 104189447278 is 872744981401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104189447279) 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, 15436675 + ... + 15443422.

It is an arithmetic number, because the mean of its divisors is an integer number (11209475574).

Almost surely, 2^104189447278 is an apocalyptic number.

104189447278 is a deficient number, since it is larger than the sum of its proper divisors (75162161906).

104189447278 is a wasteful number, since it uses less digits than its factorization.

104189447278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30880347.

The product of its (nonzero) digits is 3612672, while the sum is 55.

The spelling of 104189447278 in words is "one hundred four billion, one hundred eighty-nine million, four hundred forty-seven thousand, two hundred seventy-eight".