103343303513 has 4 divisors (see below), whose sum is σ = 103360953780. Its totient is φ = 103325653248.

The previous prime is 103343303471. The next prime is 103343303521. The reversal of 103343303513 is 315303343301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75403512409 + 27939791104 = 274597^2 + 167152^2 .

It is a cyclic number.

It is not a de Polignac number, because 103343303513 - 2¹⁴ = 103343287129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103343303533) 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, 8816348 + ... + 8828061.

It is an arithmetic number, because the mean of its divisors is an integer number (25840238445).

Almost surely, 2^103343303513 is an apocalyptic number.

It is an amenable number.

103343303513 is a deficient number, since it is larger than the sum of its proper divisors (17650267).

103343303513 is an equidigital number, since it uses as much as digits as its factorization.

103343303513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17650266.

The product of its (nonzero) digits is 14580, while the sum is 29.

Adding to 103343303513 its reverse (315303343301), we get a palindrome (418646646814).

The spelling of 103343303513 in words is "one hundred three billion, three hundred forty-three million, three hundred three thousand, five hundred thirteen".