432103543 has 4 divisors (see below), whose sum is σ = 434297160. Its totient is φ = 429909928.

The previous prime is 432103519. The next prime is 432103549. The reversal of 432103543 is 345301234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345301234 = 2 ⋅172650617.

It is a cyclic number.

It is not a de Polignac number, because 432103543 - 2²¹ = 430006391 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 (432103549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096513 + ... + 1096906.

It is an arithmetic number, because the mean of its divisors is an integer number (108574290).

Almost surely, 2^432103543 is an apocalyptic number.

432103543 is a deficient number, since it is larger than the sum of its proper divisors (2193617).

432103543 is a wasteful number, since it uses less digits than its factorization.

432103543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193616.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 432103543 is about 20787.1003990456. The cubic root of 432103543 is about 756.0130214110.

Adding to 432103543 its reverse (345301234), we get a palindrome (777404777).

The spelling of 432103543 in words is "four hundred thirty-two million, one hundred three thousand, five hundred forty-three".