211322103 has 8 divisors (see below), whose sum is σ = 282064128. Its totient is φ = 140730744.

The previous prime is 211322063. The next prime is 211322141. The reversal of 211322103 is 301223112.

211322103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 211322103 - 2¹⁴ = 211305719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211322143) 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, 34351 + ... + 40032.

It is an arithmetic number, because the mean of its divisors is an integer number (35258016).

Almost surely, 2^211322103 is an apocalyptic number.

211322103 is a deficient number, since it is larger than the sum of its proper divisors (70742025).

211322103 is an equidigital number, since it uses as much as digits as its factorization.

211322103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75333.

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

The square root of 211322103 is about 14536.9220607390. The cubic root of 211322103 is about 595.6369639863.

Adding to 211322103 its reverse (301223112), we get a palindrome (512545215).

The spelling of 211322103 in words is "two hundred eleven million, three hundred twenty-two thousand, one hundred three".