13601203 has 16 divisors (see below), whose sum is σ = 17544960. Its totient is φ = 10231200.

The previous prime is 13601197. The next prime is 13601213. The reversal of 13601203 is 30210631.

It is not a de Polignac number, because 13601203 - 2⁵ = 13601171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13601213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813 + ... + 5278.

It is an arithmetic number, because the mean of its divisors is an integer number (1096560).

Almost surely, 2^13601203 is an apocalyptic number.

13601203 is a deficient number, since it is larger than the sum of its proper divisors (3943757).

13601203 is a wasteful number, since it uses less digits than its factorization.

13601203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 13601203 is about 3687.9808838984. The cubic root of 13601203 is about 238.7036762185.

Adding to 13601203 its reverse (30210631), we get a palindrome (43811834).

The spelling of 13601203 in words is "thirteen million, six hundred one thousand, two hundred three".