103124323021213 has 8 divisors (see below), whose sum is σ = 111170634672888. Its totient is φ = 95094250143744.

The previous prime is 103124323021183. The next prime is 103124323021277. The reversal of 103124323021213 is 312120323421301.

It can be written as a sum of positive squares in 4 ways, for example, as 32714133019129 + 70410190002084 = 5719627^2 + 8391078^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103124323021213 - 2²¹ = 103124320924061 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 (103124323021513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4059680356 + ... + 4059705757.

It is an arithmetic number, because the mean of its divisors is an integer number (13896329334111).

Almost surely, 2^{103124323021213} is an apocalyptic number.

103124323021213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103124323021213 is a deficient number, since it is larger than the sum of its proper divisors (8046311651675).

103124323021213 is an equidigital number, since it uses as much as digits as its factorization.

103124323021213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119387103.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 103124323021213 its reverse (312120323421301), we get a palindrome (415244646442514).

The spelling of 103124323021213 in words is "one hundred three trillion, one hundred twenty-four billion, three hundred twenty-three million, twenty-one thousand, two hundred thirteen".