2103103133103 has 48 divisors (see below), whose sum is σ = 3325635608064. Its totient is φ = 1157234273280.

The previous prime is 2103103133101. The next prime is 2103103133141. The reversal of 2103103133103 is 3013313013012.

It is not a de Polignac number, because 2103103133103 - 2¹ = 2103103133101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2103103133103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103103133101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7166958 + ... + 7454628.

It is an arithmetic number, because the mean of its divisors is an integer number (69284075168).

Almost surely, 2^{2103103133103} is an apocalyptic number.

2103103133103 is a deficient number, since it is larger than the sum of its proper divisors (1222532474961).

2103103133103 is an equidigital number, since it uses as much as digits as its factorization.

2103103133103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287912 (or 287815 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 2103103133103 its reverse (3013313013012), we get a palindrome (5116416146115).

The spelling of 2103103133103 in words is "two trillion, one hundred three billion, one hundred three million, one hundred thirty-three thousand, one hundred three".