13526103 has 4 divisors (see below), whose sum is σ = 18034808. Its totient is φ = 9017400.

The previous prime is 13526069. The next prime is 13526141. The reversal of 13526103 is 30162531.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-13526103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13526103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13526153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2254348 + ... + 2254353.

It is an arithmetic number, because the mean of its divisors is an integer number (4508702).

Almost surely, 2^13526103 is an apocalyptic number.

13526103 is a deficient number, since it is larger than the sum of its proper divisors (4508705).

13526103 is an equidigital number, since it uses as much as digits as its factorization.

13526103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508704.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 13526103 is about 3677.7850671294. The cubic root of 13526103 is about 238.2635253955.

Adding to 13526103 its reverse (30162531), we get a palindrome (43688634).

The spelling of 13526103 in words is "thirteen million, five hundred twenty-six thousand, one hundred three".