210222103 has 12 divisors (see below), whose sum is σ = 263355960. Its totient is φ = 166329072.

The previous prime is 210222101. The next prime is 210222113. The reversal of 210222103 is 301222012.

It is not a de Polignac number, because 210222103 - 2¹ = 210222101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210222101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164373 + ... + 165646.

It is an arithmetic number, because the mean of its divisors is an integer number (21946330).

Almost surely, 2^210222103 is an apocalyptic number.

210222103 is a deficient number, since it is larger than the sum of its proper divisors (53133857).

210222103 is a wasteful number, since it uses less digits than its factorization.

210222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330046 (or 330039 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 210222103 is about 14499.0380025711. The cubic root of 210222103 is about 594.6016711104.

Adding to 210222103 its reverse (301222012), we get a palindrome (511444115).

Subtracting 210222103 from its reverse (301222012), we obtain a palindrome (90999909).

The spelling of 210222103 in words is "two hundred ten million, two hundred twenty-two thousand, one hundred three".