13101203 has 16 divisors (see below), whose sum is σ = 14929920. Its totient is φ = 11419776.

The previous prime is 13101163. The next prime is 13101211. The reversal of 13101203 is 30210131.

It is a cyclic number.

It is not a de Polignac number, because 13101203 - 2⁸ = 13100947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101223) 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 15 ways as a sum of consecutive naturals, for example, 14750 + ... + 15612.

It is an arithmetic number, because the mean of its divisors is an integer number (933120).

Almost surely, 2^13101203 is an apocalyptic number.

13101203 is a deficient number, since it is larger than the sum of its proper divisors (1828717).

13101203 is a wasteful number, since it uses less digits than its factorization.

13101203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 13101203 is about 3619.5583984790. The cubic root of 13101203 is about 235.7420515458.

Adding to 13101203 its reverse (30210131), we get a palindrome (43311334).

The spelling of 13101203 in words is "thirteen million, one hundred one thousand, two hundred three".