13200103 has 4 divisors (see below), whose sum is σ = 15085840. Its totient is φ = 11314368.

The previous prime is 13200101. The next prime is 13200119. The reversal of 13200103 is 30100231.

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

It is a cyclic number.

It is not a de Polignac number, because 13200103 - 2¹ = 13200101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13200103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200101) 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, 942858 + ... + 942871.

It is an arithmetic number, because the mean of its divisors is an integer number (3771460).

Almost surely, 2^13200103 is an apocalyptic number.

13200103 is a deficient number, since it is larger than the sum of its proper divisors (1885737).

13200103 is an equidigital number, since it uses as much as digits as its factorization.

13200103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885736.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 13200103 is about 3633.1945997978. The cubic root of 13200103 is about 236.3337647968. Note that the first 3 decimals are identical.

Adding to 13200103 its reverse (30100231), we get a palindrome (43300334).

The spelling of 13200103 in words is "thirteen million, two hundred thousand, one hundred three".