2103202434103 has 4 divisors (see below), whose sum is σ = 2119257414648. Its totient is φ = 2087147453560.

The previous prime is 2103202434101. The next prime is 2103202434149. The reversal of 2103202434103 is 3014342023012.

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 2103202434103 - 2¹ = 2103202434101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103202434101) 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, 8027490076 + ... + 8027490337.

It is an arithmetic number, because the mean of its divisors is an integer number (529814353662).

Almost surely, 2^{2103202434103} is an apocalyptic number.

2103202434103 is a deficient number, since it is larger than the sum of its proper divisors (16054980545).

2103202434103 is a wasteful number, since it uses less digits than its factorization.

2103202434103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16054980544.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2103202434103 its reverse (3014342023012), we get a palindrome (5117544457115).

The spelling of 2103202434103 in words is "two trillion, one hundred three billion, two hundred two million, four hundred thirty-four thousand, one hundred three".