211103033103 has 12 divisors (see below), whose sum is σ = 305337012240. Its totient is φ = 140545935936.

The previous prime is 211103033059. The next prime is 211103033111. The reversal of 211103033103 is 301330301112.

It is a happy number.

211103033103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 211103033103 - 2⁶ = 211103033039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211103033203) 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 11 ways as a sum of consecutive naturals, for example, 15777898 + ... + 15791271.

It is an arithmetic number, because the mean of its divisors is an integer number (25444751020).

Almost surely, 2^211103033103 is an apocalyptic number.

211103033103 is a deficient number, since it is larger than the sum of its proper divisors (94233979137).

211103033103 is a wasteful number, since it uses less digits than its factorization.

211103033103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31569918 (or 31569915 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 211103033103 its reverse (301330301112), we get a palindrome (512433334215).

The spelling of 211103033103 in words is "two hundred eleven billion, one hundred three million, thirty-three thousand, one hundred three".