104305656 has 128 divisors (see below), whose sum is σ = 324011520. Its totient is φ = 27247104.

The previous prime is 104305637. The next prime is 104305657. The reversal of 104305656 is 656503401.

It is a super-3 number, since 3×104305656³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104305657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355846 + ... + 356138.

It is an arithmetic number, because the mean of its divisors is an integer number (2531340).

Almost surely, 2^104305656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104305656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162005760).

104305656 is an abundant number, since it is smaller than the sum of its proper divisors (219705864).

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

104305656 is a wasteful number, since it uses less digits than its factorization.

104305656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 104305656 is about 10213.0140507100. The cubic root of 104305656 is about 470.7271917856.

The spelling of 104305656 in words is "one hundred four million, three hundred five thousand, six hundred fifty-six".