104647434804 has 144 divisors (see below), whose sum is σ = 293588917440. Its totient is φ = 31162475520.

The previous prime is 104647434797. The next prime is 104647434809. The reversal of 104647434804 is 408434746401.

It is a happy number.

104647434804 is a `hidden beast` number, since 10 + 464 + 74 + 34 + 80 + 4 = 666.

It is a super-2 number, since 2×104647434804² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104647434804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104647434809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11483802 + ... + 11492910.

Almost surely, 2^104647434804 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 104647434804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146794458720).

104647434804 is an abundant number, since it is smaller than the sum of its proper divisors (188941482636).

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

104647434804 is a wasteful number, since it uses less digits than its factorization.

104647434804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9630 (or 9625 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 104647434804 in words is "one hundred four billion, six hundred forty-seven million, four hundred thirty-four thousand, eight hundred four".