103046305513 has 4 divisors (see below), whose sum is σ = 103083097428. Its totient is φ = 103009513600.

The previous prime is 103046305493. The next prime is 103046305529. The reversal of 103046305513 is 315503640301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 315503640301 = 947 ⋅333161183.

It can be written as a sum of positive squares in 2 ways, for example, as 83225326144 + 19820979369 = 288488^2 + 140787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103046305513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103046345513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18391756 + ... + 18397357.

It is an arithmetic number, because the mean of its divisors is an integer number (25770774357).

Almost surely, 2^103046305513 is an apocalyptic number.

It is an amenable number.

103046305513 is a deficient number, since it is larger than the sum of its proper divisors (36791915).

103046305513 is an equidigital number, since it uses as much as digits as its factorization.

103046305513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36791914.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 103046305513 its reverse (315503640301), we get a palindrome (418549945814).

The spelling of 103046305513 in words is "one hundred three billion, forty-six million, three hundred five thousand, five hundred thirteen".