100030213 has 2 divisors, whose sum is σ = 100030214. Its totient is φ = 100030212.

The previous prime is 100030187. The next prime is 100030219. The reversal of 100030213 is 312030001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69923044 + 30107169 = 8362^2 + 5487^2 .

It is an emirp because it is prime and its reverse (312030001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100030213 - 2⁵ = 100030181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100030213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100030219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50015106 + 50015107.

It is an arithmetic number, because the mean of its divisors is an integer number (50015107).

Almost surely, 2^100030213 is an apocalyptic number.

It is an amenable number.

100030213 is a deficient number, since it is larger than the sum of its proper divisors (1).

100030213 is an equidigital number, since it uses as much as digits as its factorization.

100030213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 100030213 is about 10001.5105359141. The cubic root of 100030213 is about 464.2056240955.

Adding to 100030213 its reverse (312030001), we get a palindrome (412060214).

It can be divided in two parts, 1000 and 30213, that added together give a palindrome (31213).

The spelling of 100030213 in words is "one hundred million, thirty thousand, two hundred thirteen".