2103560426339 has 4 divisors (see below), whose sum is σ = 2105726812920. Its totient is φ = 2101394039760.

The previous prime is 2103560426309. The next prime is 2103560426413. The reversal of 2103560426339 is 9336240653012.

It is a happy number.

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 2103560426339 - 2⁸ = 2103560426083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103560426339.

It is not an unprimeable number, because it can be changed into a prime (2103560426309) 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, 1083191834 + ... + 1083193775.

It is an arithmetic number, because the mean of its divisors is an integer number (526431703230).

Almost surely, 2^{2103560426339} is an apocalyptic number.

2103560426339 is a deficient number, since it is larger than the sum of its proper divisors (2166386581).

2103560426339 is an equidigital number, since it uses as much as digits as its factorization.

2103560426339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166386580.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 2103560426339 in words is "two trillion, one hundred three billion, five hundred sixty million, four hundred twenty-six thousand, three hundred thirty-nine".