2103012009103 has 4 divisors (see below), whose sum is σ = 2103015184480. Its totient is φ = 2103008833728.

The previous prime is 2103012009083. The next prime is 2103012009157. The reversal of 2103012009103 is 3019002103012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103012009103 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 (2103010009103) 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, 175650 + ... + 2058367.

It is an arithmetic number, because the mean of its divisors is an integer number (525753796120).

Almost surely, 2^{2103012009103} is an apocalyptic number.

2103012009103 is a deficient number, since it is larger than the sum of its proper divisors (3175377).

2103012009103 is an equidigital number, since it uses as much as digits as its factorization.

2103012009103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175376.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 2103012009103 in words is "two trillion, one hundred three billion, twelve million, nine thousand, one hundred three".