2543103063 has 24 divisors (see below), whose sum is σ = 3761372160. Its totient is φ = 1655251920.

The previous prime is 2543103053. The next prime is 2543103107. The reversal of 2543103063 is 3603013452.

It is a happy number.

It is not a de Polignac number, because 2543103063 - 2⁴ = 2543103047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543103053) 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, 46498 + ... + 85136.

It is an arithmetic number, because the mean of its divisors is an integer number (156723840).

Almost surely, 2^2543103063 is an apocalyptic number.

2543103063 is a deficient number, since it is larger than the sum of its proper divisors (1218269097).

2543103063 is a wasteful number, since it uses less digits than its factorization.

2543103063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38819 (or 38816 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 2543103063 is about 50429.1886014439. The cubic root of 2543103063 is about 1364.9643866247.

The spelling of 2543103063 in words is "two billion, five hundred forty-three million, one hundred three thousand, sixty-three".