2100322103 has 16 divisors (see below), whose sum is σ = 2427503904. Its totient is φ = 1795983360.

The previous prime is 2100322039. The next prime is 2100322127. The reversal of 2100322103 is 3012230012.

It is a happy number.

It is not a de Polignac number, because 2100322103 - 2⁶ = 2100322039 is a prime.

It is a super-2 number, since 2×2100322103² = 8822705872700685218, 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 (2100322163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539801 + ... + 543677.

It is an arithmetic number, because the mean of its divisors is an integer number (151718994).

Almost surely, 2^2100322103 is an apocalyptic number.

2100322103 is a deficient number, since it is larger than the sum of its proper divisors (327181801).

2100322103 is a wasteful number, since it uses less digits than its factorization.

2100322103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2100322103 is about 45829.2712466607. The cubic root of 2100322103 is about 1280.6446344008.

Adding to 2100322103 its reverse (3012230012), we get a palindrome (5112552115).

The spelling of 2100322103 in words is "two billion, one hundred million, three hundred twenty-two thousand, one hundred three".