2101340103 has 8 divisors (see below), whose sum is σ = 2805129600. Its totient is φ = 1399222008.

The previous prime is 2101340089. The next prime is 2101340117. The reversal of 2101340103 is 3010431012.

It is an interprime number because it is at equal distance from previous prime (2101340089) and next prime (2101340117).

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

It is not a de Polignac number, because 2101340103 - 2⁸ = 2101339847 is a prime.

It is a super-3 number, since 3×2101340103³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101340173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414913 + ... + 419946.

It is an arithmetic number, because the mean of its divisors is an integer number (350641200).

Almost surely, 2^2101340103 is an apocalyptic number.

2101340103 is a deficient number, since it is larger than the sum of its proper divisors (703789497).

2101340103 is an equidigital number, since it uses as much as digits as its factorization.

2101340103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835701.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2101340103 is about 45840.3763400782. The cubic root of 2101340103 is about 1280.8515051571.

Adding to 2101340103 its reverse (3010431012), we get a palindrome (5111771115).

Subtracting 2101340103 from its reverse (3010431012), we obtain a palindrome (909090909).

It can be divided in two parts, 21013 and 40103, that added together give a palindrome (61116).

The spelling of 2101340103 in words is "two billion, one hundred one million, three hundred forty thousand, one hundred three".