103202320213 has 4 divisors (see below), whose sum is σ = 106761020940. Its totient is φ = 99643619488.

The previous prime is 103202320171. The next prime is 103202320219. The reversal of 103202320213 is 312023202301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52634454084 + 50567866129 = 229422^2 + 224873^2 .

It is a cyclic number.

It is not a de Polignac number, because 103202320213 - 2¹³ = 103202312021 is a prime.

It is a super-3 number, since 3×103202320213³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103202320219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1779350320 + ... + 1779350377.

It is an arithmetic number, because the mean of its divisors is an integer number (26690255235).

Almost surely, 2^103202320213 is an apocalyptic number.

It is an amenable number.

103202320213 is a deficient number, since it is larger than the sum of its proper divisors (3558700727).

103202320213 is an equidigital number, since it uses as much as digits as its factorization.

103202320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558700726.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103202320213 its reverse (312023202301), we get a palindrome (415225522514).

The spelling of 103202320213 in words is "one hundred three billion, two hundred two million, three hundred twenty thousand, two hundred thirteen".