103210030213 has 4 divisors (see below), whose sum is σ = 103439897100. Its totient is φ = 102980163328.

The previous prime is 103210030193. The next prime is 103210030219. The reversal of 103210030213 is 312030012301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312030012301 = 7 ⋅44575716043.

It can be written as a sum of positive squares in 2 ways, for example, as 42891652609 + 60318377604 = 207103^2 + 245598^2 .

It is a cyclic number.

It is not a de Polignac number, because 103210030213 - 2⁹ = 103210029701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103210030219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114932770 + ... + 114933667.

It is an arithmetic number, because the mean of its divisors is an integer number (25859974275).

Almost surely, 2^103210030213 is an apocalyptic number.

It is an amenable number.

103210030213 is a deficient number, since it is larger than the sum of its proper divisors (229866887).

103210030213 is an equidigital number, since it uses as much as digits as its factorization.

103210030213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229866886.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103210030213 its reverse (312030012301), we get a palindrome (415240042514).

The spelling of 103210030213 in words is "one hundred three billion, two hundred ten million, thirty thousand, two hundred thirteen".