211200103 has 2 divisors, whose sum is σ = 211200104. Its totient is φ = 211200102.

The previous prime is 211200091. The next prime is 211200149. The reversal of 211200103 is 301002112.

211200103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211200103 - 2⁹ = 211199591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211200103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211200173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105600051 + 105600052.

It is an arithmetic number, because the mean of its divisors is an integer number (105600052).

Almost surely, 2^211200103 is an apocalyptic number.

211200103 is a deficient number, since it is larger than the sum of its proper divisors (1).

211200103 is an equidigital number, since it uses as much as digits as its factorization.

211200103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 211200103 is about 14532.7252433946. The cubic root of 211200103 is about 595.5223179915.

Adding to 211200103 its reverse (301002112), we get a palindrome (512202215).

The spelling of 211200103 in words is "two hundred eleven million, two hundred thousand, one hundred three".