2101113103 has 8 divisors (see below), whose sum is σ = 2126115200. Its totient is φ = 2076215328.

The previous prime is 2101113067. The next prime is 2101113121. The reversal of 2101113103 is 3013111012.

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 2101113103 - 2⁹ = 2101112591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101113163) 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, 14818 + ... + 66496.

It is an arithmetic number, because the mean of its divisors is an integer number (265764400).

Almost surely, 2^2101113103 is an apocalyptic number.

2101113103 is a deficient number, since it is larger than the sum of its proper divisors (25002097).

2101113103 is a wasteful number, since it uses less digits than its factorization.

2101113103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52161.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 2101113103 is about 45837.9002900438. The cubic root of 2101113103 is about 1280.8053816125.

Adding to 2101113103 its reverse (3013111012), we get a palindrome (5114224115).

The spelling of 2101113103 in words is "two billion, one hundred one million, one hundred thirteen thousand, one hundred three".