2106223003 has 4 divisors (see below), whose sum is σ = 2129888520. Its totient is φ = 2082557488.

The previous prime is 2106222997. The next prime is 2106223037. The reversal of 2106223003 is 3003226012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2106223003 - 2¹⁷ = 2106091931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2106229003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11832625 + ... + 11832802.

It is an arithmetic number, because the mean of its divisors is an integer number (532472130).

Almost surely, 2^2106223003 is an apocalyptic number.

2106223003 is a deficient number, since it is larger than the sum of its proper divisors (23665517).

2106223003 is an equidigital number, since it uses as much as digits as its factorization.

2106223003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23665516.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2106223003 is about 45893.6052517124. The cubic root of 2106223003 is about 1281.8428458235.

Adding to 2106223003 its reverse (3003226012), we get a palindrome (5109449015).

The spelling of 2106223003 in words is "two billion, one hundred six million, two hundred twenty-three thousand, three".