103044032213 has 4 divisors (see below), whose sum is σ = 103052340588. Its totient is φ = 103035723840.

The previous prime is 103044032197. The next prime is 103044032227. The reversal of 103044032213 is 312230440301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312230440301 = 13 ⋅24017726177.

It can be written as a sum of positive squares in 2 ways, for example, as 72575282404 + 30468749809 = 269398^2 + 174553^2 .

It is a cyclic number.

It is not a de Polignac number, because 103044032213 - 2⁴ = 103044032197 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 (103044034213) 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, 4135556 + ... + 4160397.

It is an arithmetic number, because the mean of its divisors is an integer number (25763085147).

Almost surely, 2^103044032213 is an apocalyptic number.

It is an amenable number.

103044032213 is a deficient number, since it is larger than the sum of its proper divisors (8308375).

103044032213 is an equidigital number, since it uses as much as digits as its factorization.

103044032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8308374.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 103044032213 its reverse (312230440301), we get a palindrome (415274472514).

The spelling of 103044032213 in words is "one hundred three billion, forty-four million, thirty-two thousand, two hundred thirteen".