2103012013 has 8 divisors (see below), whose sum is σ = 2259954432. Its totient is φ = 1949762496.

The previous prime is 2103011993. The next prime is 2103012029. The reversal of 2103012013 is 3102103012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103012013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103011984 and 2103012002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103012073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922045 + ... + 924322.

It is an arithmetic number, because the mean of its divisors is an integer number (282494304).

Almost surely, 2^2103012013 is an apocalyptic number.

It is an amenable number.

2103012013 is a deficient number, since it is larger than the sum of its proper divisors (156942419).

2103012013 is a wasteful number, since it uses less digits than its factorization.

2103012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846451.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2103012013 is about 45858.6089300581. The cubic root of 2103012013 is about 1281.1911139528.

Adding to 2103012013 its reverse (3102103012), we get a palindrome (5205115025).

Subtracting 2103012013 from its reverse (3102103012), we obtain a palindrome (999090999).

The spelling of 2103012013 in words is "two billion, one hundred three million, twelve thousand, thirteen".