2660113203 has 16 divisors (see below), whose sum is σ = 3870134400. Its totient is φ = 1611823680.

The previous prime is 2660113163. The next prime is 2660113217. The reversal of 2660113203 is 3023110662.

It is a happy number.

It is not a de Polignac number, because 2660113203 - 2⁸ = 2660112947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2660113273) 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 15 ways as a sum of consecutive naturals, for example, 237708 + ... + 248646.

It is an arithmetic number, because the mean of its divisors is an integer number (241883400).

Almost surely, 2^2660113203 is an apocalyptic number.

2660113203 is a deficient number, since it is larger than the sum of its proper divisors (1210021197).

2660113203 is a wasteful number, since it uses less digits than its factorization.

2660113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18322.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2660113203 is about 51576.2852772473. The cubic root of 2660113203 is about 1385.5856373738.

Adding to 2660113203 its reverse (3023110662), we get a palindrome (5683223865).

The spelling of 2660113203 in words is "two billion, six hundred sixty million, one hundred thirteen thousand, two hundred three".