2104011513 has 24 divisors (see below), whose sum is σ = 3084734016. Its totient is φ = 1381773600.

The previous prime is 2104011499. The next prime is 2104011529. The reversal of 2104011513 is 3151104012.

2104011513 is a `hidden beast` number, since 210 + 401 + 1 + 51 + 3 = 666.

It is not a de Polignac number, because 2104011513 - 2⁸ = 2104011257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2104012513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168268 + ... + 180338.

It is an arithmetic number, because the mean of its divisors is an integer number (128530584).

Almost surely, 2^2104011513 is an apocalyptic number.

It is an amenable number.

2104011513 is a deficient number, since it is larger than the sum of its proper divisors (980722503).

2104011513 is a wasteful number, since it uses less digits than its factorization.

2104011513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12365 (or 12362 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 2104011513 is about 45869.5052622110. The cubic root of 2104011513 is about 1281.3940526735.

Adding to 2104011513 its reverse (3151104012), we get a palindrome (5255115525).

The spelling of 2104011513 in words is "two billion, one hundred four million, eleven thousand, five hundred thirteen".