212030603 has 2 divisors, whose sum is σ = 212030604. Its totient is φ = 212030602.

The previous prime is 212030593. The next prime is 212030659. The reversal of 212030603 is 306030212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212030603 - 2⁴ = 212030587 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (212030303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106015301 + 106015302.

It is an arithmetic number, because the mean of its divisors is an integer number (106015302).

Almost surely, 2^212030603 is an apocalyptic number.

212030603 is a deficient number, since it is larger than the sum of its proper divisors (1).

212030603 is an equidigital number, since it uses as much as digits as its factorization.

212030603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 212030603 is about 14561.2706519726. The cubic root of 212030603 is about 596.3018858225.

Adding to 212030603 its reverse (306030212), we get a palindrome (518060815).

It can be divided in two parts, 2120 and 30603, that added together give a palindrome (32723).

The spelling of 212030603 in words is "two hundred twelve million, thirty thousand, six hundred three".