2011000103 has 8 divisors (see below), whose sum is σ = 2354341920. Its totient is φ = 1681672320.

The previous prime is 2011000097. The next prime is 2011000127. The reversal of 2011000103 is 3010001102.

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 2011000103 - 2¹⁰ = 2010999079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011000003) 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, 3503198 + ... + 3503771.

It is an arithmetic number, because the mean of its divisors is an integer number (294292740).

Almost surely, 2^2011000103 is an apocalyptic number.

2011000103 is a deficient number, since it is larger than the sum of its proper divisors (343341817).

2011000103 is an equidigital number, since it uses as much as digits as its factorization.

2011000103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007017.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 2011000103 is about 44844.1757979785. The cubic root of 2011000103 is about 1262.2267048603.

Adding to 2011000103 its reverse (3010001102), we get a palindrome (5021001205).

Subtracting 2011000103 from its reverse (3010001102), we obtain a palindrome (999000999).

The spelling of 2011000103 in words is "two billion, eleven million, one hundred three", and thus it is an aban number.