13542103 has 4 divisors (see below), whose sum is σ = 13551048. Its totient is φ = 13533160.

The previous prime is 13542097. The next prime is 13542143. The reversal of 13542103 is 30124531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13542103 - 2¹³ = 13533911 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 (13542143) 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, 1576 + ... + 5437.

It is an arithmetic number, because the mean of its divisors is an integer number (3387762).

Almost surely, 2^13542103 is an apocalyptic number.

13542103 is a deficient number, since it is larger than the sum of its proper divisors (8945).

13542103 is an equidigital number, since it uses as much as digits as its factorization.

13542103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8944.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13542103 is about 3679.9596465179. The cubic root of 13542103 is about 238.3574355247.

Adding to 13542103 its reverse (30124531), we get a palindrome (43666634).

The spelling of 13542103 in words is "thirteen million, five hundred forty-two thousand, one hundred three".