4103543 has 2 divisors, whose sum is σ = 4103544. Its totient is φ = 4103542.

The previous prime is 4103521. The next prime is 4103581. The reversal of 4103543 is 3453014.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4103543 - 2¹⁶ = 4038007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4103503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051771 + 2051772.

It is an arithmetic number, because the mean of its divisors is an integer number (2051772).

Almost surely, 2^4103543 is an apocalyptic number.

4103543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4103543 is an equidigital number, since it uses as much as digits as its factorization.

4103543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4103543 is about 2025.7203656971. The cubic root of 4103543 is about 160.0981559174.

Adding to 4103543 its reverse (3453014), we get a palindrome (7556557).

The spelling of 4103543 in words is "four million, one hundred three thousand, five hundred forty-three".