103445523003013 has 2 divisors, whose sum is σ = 103445523003014. Its totient is φ = 103445523003012.

The previous prime is 103445523002971. The next prime is 103445523003127. The reversal of 103445523003013 is 310300325544301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103437076841604 + 8446161409 = 10170402^2 + 91903^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103445523003013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103445523003013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103445523003313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51722761501506 + 51722761501507.

It is an arithmetic number, because the mean of its divisors is an integer number (51722761501507).

Almost surely, 2^{103445523003013} is an apocalyptic number.

It is an amenable number.

103445523003013 is a deficient number, since it is larger than the sum of its proper divisors (1).

103445523003013 is an equidigital number, since it uses as much as digits as its factorization.

103445523003013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 103445523003013 its reverse (310300325544301), we get a palindrome (413745848547314).

The spelling of 103445523003013 in words is "one hundred three trillion, four hundred forty-five billion, five hundred twenty-three million, three thousand, thirteen".