13305103 has 8 divisors (see below), whose sum is σ = 15559808. Its totient is φ = 11138904.

The previous prime is 13305091. The next prime is 13305119. The reversal of 13305103 is 30150331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13305103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21801 + ... + 22402.

It is an arithmetic number, because the mean of its divisors is an integer number (1944976).

Almost surely, 2^13305103 is an apocalyptic number.

13305103 is a deficient number, since it is larger than the sum of its proper divisors (2254705).

13305103 is an equidigital number, since it uses as much as digits as its factorization.

13305103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44253.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 13305103 is about 3647.6160708057. The cubic root of 13305103 is about 236.9587482428.

Adding to 13305103 its reverse (30150331), we get a palindrome (43455434).

The spelling of 13305103 in words is "thirteen million, three hundred five thousand, one hundred three".