13352603 has 4 divisors (see below), whose sum is σ = 14566488. Its totient is φ = 12138720.

The previous prime is 13352587. The next prime is 13352621. The reversal of 13352603 is 30625331.

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

It is not a de Polignac number, because 13352603 - 2⁴ = 13352587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13352663) 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, 606926 + ... + 606947.

It is an arithmetic number, because the mean of its divisors is an integer number (3641622).

Almost surely, 2^13352603 is an apocalyptic number.

13352603 is a deficient number, since it is larger than the sum of its proper divisors (1213885).

13352603 is a wasteful number, since it uses less digits than its factorization.

13352603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213884.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 13352603 is about 3654.1213718211. The cubic root of 13352603 is about 237.2403988930.

Adding to 13352603 its reverse (30625331), we get a palindrome (43977934).

The spelling of 13352603 in words is "thirteen million, three hundred fifty-two thousand, six hundred three".