6104521321 has 4 divisors (see below), whose sum is σ = 6108345412. Its totient is φ = 6100697232.

The previous prime is 6104521277. The next prime is 6104521337. The reversal of 6104521321 is 1231254016.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3901251600 + 2203269721 = 62460^2 + 46939^2 .

It is a cyclic number.

It is not a de Polignac number, because 6104521321 - 2⁹ = 6104520809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6104521361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1909650 + ... + 1912843.

It is an arithmetic number, because the mean of its divisors is an integer number (1527086353).

Almost surely, 2^6104521321 is an apocalyptic number.

It is an amenable number.

6104521321 is a deficient number, since it is larger than the sum of its proper divisors (3824091).

6104521321 is a wasteful number, since it uses less digits than its factorization.

6104521321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824090.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 6104521321 is about 78131.4361892830. The cubic root of 6104521321 is about 1827.6114558403.

Adding to 6104521321 its reverse (1231254016), we get a palindrome (7335775337).

The spelling of 6104521321 in words is "six billion, one hundred four million, five hundred twenty-one thousand, three hundred twenty-one".