543103 has 8 divisors (see below), whose sum is σ = 599760. Its totient is φ = 487680.

The previous prime is 543097. The next prime is 543113. The reversal of 543103 is 301345.

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 543103 - 2¹⁷ = 412031 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (74970).

2⁵⁴³¹⁰³ is an apocalyptic number.

543103 is a deficient number, since it is larger than the sum of its proper divisors (56657).

543103 is a wasteful number, since it uses less digits than its factorization.

543103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 543103 is about 736.9552225203. The cubic root of 543103 is about 81.5882091608.

Adding to 543103 its reverse (301345), we get a palindrome (844448).

It can be divided in two parts, 543 and 103, that added together give a palindrome (646).

The spelling of 543103 in words is "five hundred forty-three thousand, one hundred three".