103112313300013 has 4 divisors (see below), whose sum is σ = 104354630327808. Its totient is φ = 101869996272220.

The previous prime is 103112313299993. The next prime is 103112313300041. The reversal of 103112313300013 is 310003313211301.

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.

It is a cyclic number.

It is not a de Polignac number, because 103112313300013 - 2⁵ = 103112313299981 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 (103112313600013) 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, 621158513773 + ... + 621158513938.

It is an arithmetic number, because the mean of its divisors is an integer number (26088657581952).

Almost surely, 2^{103112313300013} is an apocalyptic number.

It is an amenable number.

103112313300013 is a deficient number, since it is larger than the sum of its proper divisors (1242317027795).

103112313300013 is an equidigital number, since it uses as much as digits as its factorization.

103112313300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242317027794.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 103112313300013 its reverse (310003313211301), we get a palindrome (413115626511314).

The spelling of 103112313300013 in words is "one hundred three trillion, one hundred twelve billion, three hundred thirteen million, three hundred thousand, thirteen".