2104243011 has 24 divisors (see below), whose sum is σ = 3287728080. Its totient is φ = 1289198016.

The previous prime is 2104243003. The next prime is 2104243013. The reversal of 2104243011 is 1103424012.

2104243011 is a `hidden beast` number, since 210 + 424 + 30 + 1 + 1 = 666.

It is not a de Polignac number, because 2104243011 - 2³ = 2104243003 is a prime.

It is a super-2 number, since 2×2104243011² = 8855677298684692242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2104243013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13056 + ... + 66173.

It is an arithmetic number, because the mean of its divisors is an integer number (136988670).

Almost surely, 2^2104243011 is an apocalyptic number.

2104243011 is a deficient number, since it is larger than the sum of its proper divisors (1183485069).

2104243011 is a wasteful number, since it uses less digits than its factorization.

2104243011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79475 (or 79472 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2104243011 is about 45872.0286340162. The cubic root of 2104243011 is about 1281.4410469159.

Adding to 2104243011 its reverse (1103424012), we get a palindrome (3207667023).

The spelling of 2104243011 in words is "two billion, one hundred four million, two hundred forty-three thousand, eleven".