2103423404239 has 4 divisors (see below), whose sum is σ = 2103426412920. Its totient is φ = 2103420395560.

The previous prime is 2103423404237. The next prime is 2103423404261. The reversal of 2103423404239 is 9324043243012.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2103423404239 - 2¹ = 2103423404237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103423404198 and 2103423404207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103423404231) 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, 152892 + ... + 2056750.

It is an arithmetic number, because the mean of its divisors is an integer number (525856603230).

Almost surely, 2^{2103423404239} is an apocalyptic number.

2103423404239 is a deficient number, since it is larger than the sum of its proper divisors (3008681).

2103423404239 is a wasteful number, since it uses less digits than its factorization.

2103423404239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008680.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 2103423404239 in words is "two trillion, one hundred three billion, four hundred twenty-three million, four hundred four thousand, two hundred thirty-nine".