103113023213 has 4 divisors (see below), whose sum is σ = 103250324928. Its totient is φ = 102975721500.

The previous prime is 103113023207. The next prime is 103113023243. The reversal of 103113023213 is 312320311301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312320311301 = 35129 ⋅8890669.

It is a cyclic number.

It is not a de Polignac number, because 103113023213 - 2⁴ = 103113023197 is a prime.

It is a super-2 number, since 2×103113023213² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103113023203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68649731 + ... + 68651232.

It is an arithmetic number, because the mean of its divisors is an integer number (25812581232).

Almost surely, 2^103113023213 is an apocalyptic number.

It is an amenable number.

103113023213 is a deficient number, since it is larger than the sum of its proper divisors (137301715).

103113023213 is an equidigital number, since it uses as much as digits as its factorization.

103113023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137301714.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103113023213 its reverse (312320311301), we get a palindrome (415433334514).

The spelling of 103113023213 in words is "one hundred three billion, one hundred thirteen million, twenty-three thousand, two hundred thirteen".