213310103 has 2 divisors, whose sum is σ = 213310104. Its totient is φ = 213310102.

The previous prime is 213310087. The next prime is 213310117. The reversal of 213310103 is 301013312.

It is an a-pointer prime, because the next prime (213310117) can be obtained adding 213310103 to its sum of digits (14).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213310103 - 2⁴ = 213310087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213310403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106655051 + 106655052.

It is an arithmetic number, because the mean of its divisors is an integer number (106655052).

Almost surely, 2^213310103 is an apocalyptic number.

213310103 is a deficient number, since it is larger than the sum of its proper divisors (1).

213310103 is an equidigital number, since it uses as much as digits as its factorization.

213310103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 213310103 is about 14605.1396090554. The cubic root of 213310103 is about 597.4989436441.

Adding to 213310103 its reverse (301013312), we get a palindrome (514323415).

The spelling of 213310103 in words is "two hundred thirteen million, three hundred ten thousand, one hundred three".