2103013 has 8 divisors (see below), whose sum is σ = 2350656. Its totient is φ = 1864800.

The previous prime is 2103011. The next prime is 2103029. The reversal of 2103013 is 3103012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103013 - 2¹ = 2103011 is a prime.

2103013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881 + ... + 2782.

It is an arithmetic number, because the mean of its divisors is an integer number (293832).

2^2103013 is an apocalyptic number.

It is an amenable number.

2103013 is a deficient number, since it is larger than the sum of its proper divisors (247643).

2103013 is a wasteful number, since it uses less digits than its factorization.

2103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 2103013 is about 1450.1768857626. The cubic root of 2103013 is about 128.1191314385.

Adding to 2103013 its reverse (3103012), we get a palindrome (5206025).

Subtracting 2103013 from its reverse (3103012), we obtain a palindrome (999999).

It can be divided in two parts, 210 and 3013, that added together give a palindrome (3223).

The spelling of 2103013 in words is "two million, one hundred three thousand, thirteen".