2543163103 has 8 divisors (see below), whose sum is σ = 2740106096. Its totient is φ = 2346408000.

The previous prime is 2543163101. The next prime is 2543163113. The reversal of 2543163103 is 3013613452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2543163103 - 2¹ = 2543163101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543163101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18198 + ... + 73603.

It is an arithmetic number, because the mean of its divisors is an integer number (342513262).

Almost surely, 2^2543163103 is an apocalyptic number.

2543163103 is a deficient number, since it is larger than the sum of its proper divisors (196942993).

2543163103 is a wasteful number, since it uses less digits than its factorization.

2543163103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93945.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2543163103 is about 50429.7838880953. The cubic root of 2543163103 is about 1364.9751283334.

Adding to 2543163103 its reverse (3013613452), we get a palindrome (5556776555).

The spelling of 2543163103 in words is "two billion, five hundred forty-three million, one hundred sixty-three thousand, one hundred three".