2580811103 has 4 divisors (see below), whose sum is σ = 2779335048. Its totient is φ = 2382287160.

The previous prime is 2580811067. The next prime is 2580811201. The reversal of 2580811103 is 3011180852.

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

It is a cyclic number.

It is not a de Polignac number, because 2580811103 - 2¹² = 2580807007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580811403) 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 3 ways as a sum of consecutive naturals, for example, 99261953 + ... + 99261978.

It is an arithmetic number, because the mean of its divisors is an integer number (694833762).

Almost surely, 2^2580811103 is an apocalyptic number.

2580811103 is a deficient number, since it is larger than the sum of its proper divisors (198523945).

2580811103 is a wasteful number, since it uses less digits than its factorization.

2580811103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198523944.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 2580811103 is about 50801.6840567318. The cubic root of 2580811103 is about 1371.6776830922.

Adding to 2580811103 its reverse (3011180852), we get a palindrome (5591991955).

The spelling of 2580811103 in words is "two billion, five hundred eighty million, eight hundred eleven thousand, one hundred three".