2100303103 has 8 divisors (see below), whose sum is σ = 2170021376. Its totient is φ = 2030707800.

The previous prime is 2100303091. The next prime is 2100303109. The reversal of 2100303103 is 3013030012.

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 2100303103 - 2⁵ = 2100303071 is a prime.

It is a super-2 number, since 2×2100303103² = 8822546248942857218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100303109) 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, 4648 + ... + 64978.

It is an arithmetic number, because the mean of its divisors is an integer number (271252672).

Almost surely, 2^2100303103 is an apocalyptic number.

2100303103 is a deficient number, since it is larger than the sum of its proper divisors (69718273).

2100303103 is a wasteful number, since it uses less digits than its factorization.

2100303103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61485.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2100303103 is about 45829.0639550930. The cubic root of 2100303103 is about 1280.6407727198.

Adding to 2100303103 its reverse (3013030012), we get a palindrome (5113333115).

The spelling of 2100303103 in words is "two billion, one hundred million, three hundred three thousand, one hundred three".