23543103 has 16 divisors (see below), whose sum is σ = 32161536. Its totient is φ = 15314880.

The previous prime is 23543089. The next prime is 23543119. The reversal of 23543103 is 30134532.

It is not a de Polignac number, because 23543103 - 2⁹ = 23542591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23543103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23543123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22275 + ... + 23307.

It is an arithmetic number, because the mean of its divisors is an integer number (2010096).

Almost surely, 2^23543103 is an apocalyptic number.

23543103 is a deficient number, since it is larger than the sum of its proper divisors (8618433).

23543103 is a wasteful number, since it uses less digits than its factorization.

23543103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 23543103 is about 4852.1235557228. The cubic root of 23543103 is about 286.6077309586.

Adding to 23543103 its reverse (30134532), we get a palindrome (53677635).

The spelling of 23543103 in words is "twenty-three million, five hundred forty-three thousand, one hundred three".