13143043103 has 4 divisors (see below), whose sum is σ = 13358502888. Its totient is φ = 12927583320.

The previous prime is 13143043091. The next prime is 13143043127. The reversal of 13143043103 is 30134034131.

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 13143043103 - 2⁴ = 13143043087 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 (13143043003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107729801 + ... + 107729922.

It is an arithmetic number, because the mean of its divisors is an integer number (3339625722).

Almost surely, 2^13143043103 is an apocalyptic number.

13143043103 is a deficient number, since it is larger than the sum of its proper divisors (215459785).

13143043103 is an equidigital number, since it uses as much as digits as its factorization.

13143043103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215459784.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13143043103 its reverse (30134034131), we get a palindrome (43277077234).

The spelling of 13143043103 in words is "thirteen billion, one hundred forty-three million, forty-three thousand, one hundred three".