104643530015 has 16 divisors (see below), whose sum is σ = 125974158336. Its totient is φ = 83447136000.

The previous prime is 104643530011. The next prime is 104643530071. The reversal of 104643530015 is 510035346401.

It is not a de Polignac number, because 104643530015 - 2² = 104643530011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104643530011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3433745 + ... + 3464085.

It is an arithmetic number, because the mean of its divisors is an integer number (7873384896).

Almost surely, 2^104643530015 is an apocalyptic number.

104643530015 is a deficient number, since it is larger than the sum of its proper divisors (21330628321).

104643530015 is a wasteful number, since it uses less digits than its factorization.

104643530015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32530.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 104643530015 its reverse (510035346401), we get a palindrome (614678876416).

The spelling of 104643530015 in words is "one hundred four billion, six hundred forty-three million, five hundred thirty thousand, fifteen".