2103000100103 has 16 divisors (see below), whose sum is σ = 2508155629056. Its totient is φ = 1724040684960.

The previous prime is 2103000100007. The next prime is 2103000100111. The reversal of 2103000100103 is 3010010003012.

It is a cyclic number.

It is not a de Polignac number, because 2103000100103 - 2⁸ = 2103000099847 is a prime.

It is a super-2 number, since 2×2103000100103² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103000100133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1177913 + ... + 2365053.

It is an arithmetic number, because the mean of its divisors is an integer number (156759726816).

Almost surely, 2^{2103000100103} is an apocalyptic number.

2103000100103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2103000100103 is a deficient number, since it is larger than the sum of its proper divisors (405155528953).

2103000100103 is a wasteful number, since it uses less digits than its factorization.

2103000100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198174.

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

Adding to 2103000100103 its reverse (3010010003012), we get a palindrome (5113010103115).

The spelling of 2103000100103 in words is "two trillion, one hundred three billion, one hundred thousand, one hundred three".