103130121313 has 4 divisors (see below), whose sum is σ = 103279369648. Its totient is φ = 102980872980.

The previous prime is 103130121287. The next prime is 103130121329. The reversal of 103130121313 is 313121031301.

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 103130121313 - 2²¹ = 103128024161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103130121013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74623131 + ... + 74624512.

It is an arithmetic number, because the mean of its divisors is an integer number (25819842412).

Almost surely, 2^103130121313 is an apocalyptic number.

It is an amenable number.

103130121313 is a deficient number, since it is larger than the sum of its proper divisors (149248335).

103130121313 is an equidigital number, since it uses as much as digits as its factorization.

103130121313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149248334.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 103130121313 its reverse (313121031301), we get a palindrome (416251152614).

The spelling of 103130121313 in words is "one hundred three billion, one hundred thirty million, one hundred twenty-one thousand, three hundred thirteen".