2600104321 has 16 divisors (see below), whose sum is σ = 2801726928. Its totient is φ = 2403993600.

The previous prime is 2600104313. The next prime is 2600104333. The reversal of 2600104321 is 1234010062.

2600104321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 159744321 + 2440360000 = 12639^2 + 49400^2 .

It is a cyclic number.

It is not a de Polignac number, because 2600104321 - 2³ = 2600104313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2600104361) 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, 1534951 + ... + 1536643.

It is an arithmetic number, because the mean of its divisors is an integer number (175107933).

Almost surely, 2^2600104321 is an apocalyptic number.

It is an amenable number.

2600104321 is a deficient number, since it is larger than the sum of its proper divisors (201622607).

2600104321 is a wasteful number, since it uses less digits than its factorization.

2600104321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2600104321 is about 50991.2180772337. The cubic root of 2600104321 is about 1375.0872576691.

Adding to 2600104321 its reverse (1234010062), we get a palindrome (3834114383).

The spelling of 2600104321 in words is "two billion, six hundred million, one hundred four thousand, three hundred twenty-one".