104425686 has 40 divisors (see below), whose sum is σ = 234788400. Its totient is φ = 34690032.

The previous prime is 104425669. The next prime is 104425721. The reversal of 104425686 is 686524401.

It is a self number, because there is not a number n which added to its sum of digits gives 104425686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55615 + ... + 57461.

It is an arithmetic number, because the mean of its divisors is an integer number (5869710).

Almost surely, 2^104425686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104425686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117394200).

104425686 is an abundant number, since it is smaller than the sum of its proper divisors (130362714).

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

104425686 is a wasteful number, since it uses less digits than its factorization.

104425686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 104425686 is about 10218.8886871323. Note that the first 3 decimals coincide. The cubic root of 104425686 is about 470.9076860746.

It can be divided in two parts, 104425 and 686, that added together give a triangular number (105111 = T₄₅₈).

The spelling of 104425686 in words is "one hundred four million, four hundred twenty-five thousand, six hundred eighty-six".