13103311202103 has 4 divisors (see below), whose sum is σ = 17471081602808. Its totient is φ = 8735540801400.

The previous prime is 13103311202101. The next prime is 13103311202159. The reversal of 13103311202103 is 30120211330131.

It is a happy number.

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

It is not a de Polignac number, because 13103311202103 - 2¹ = 13103311202101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13103311202103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103311202101) 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, 2183885200348 + ... + 2183885200353.

It is an arithmetic number, because the mean of its divisors is an integer number (4367770400702).

Almost surely, 2^{13103311202103} is an apocalyptic number.

13103311202103 is a deficient number, since it is larger than the sum of its proper divisors (4367770400705).

13103311202103 is an equidigital number, since it uses as much as digits as its factorization.

13103311202103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367770400704.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13103311202103 its reverse (30120211330131), we get a palindrome (43223522532234).

The spelling of 13103311202103 in words is "thirteen trillion, one hundred three billion, three hundred eleven million, two hundred two thousand, one hundred three".