103421001313 has 4 divisors (see below), whose sum is σ = 118195430080. Its totient is φ = 88646572548.

The previous prime is 103421001283. The next prime is 103421001329. The reversal of 103421001313 is 313100124301.

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 103421001313 - 2⁹ = 103421000801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103421001353) 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, 7387214373 + ... + 7387214386.

It is an arithmetic number, because the mean of its divisors is an integer number (29548857520).

Almost surely, 2^103421001313 is an apocalyptic number.

It is an amenable number.

103421001313 is a deficient number, since it is larger than the sum of its proper divisors (14774428767).

103421001313 is an equidigital number, since it uses as much as digits as its factorization.

103421001313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14774428766.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103421001313 its reverse (313100124301), we get a palindrome (416521125614).

The spelling of 103421001313 in words is "one hundred three billion, four hundred twenty-one million, one thousand, three hundred thirteen".