104643530046 has 128 divisors (see below), whose sum is σ = 255139269120. Its totient is φ = 31528569600.

The previous prime is 104643530011. The next prime is 104643530071. The reversal of 104643530046 is 640035346401.

104643530046 is a `hidden beast` number, since 1 + 0 + 4 + 643 + 5 + 3 + 0 + 0 + 4 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107768341 + ... + 107769311.

It is an arithmetic number, because the mean of its divisors is an integer number (1993275540).

Almost surely, 2^104643530046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104643530046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127569634560).

104643530046 is an abundant number, since it is smaller than the sum of its proper divisors (150495739074).

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

104643530046 is a wasteful number, since it uses less digits than its factorization.

104643530046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 1841 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 104643530046 its reverse (640035346401), we get a palindrome (744678876447).

The spelling of 104643530046 in words is "one hundred four billion, six hundred forty-three million, five hundred thirty thousand, forty-six".