103303140293 has 2 divisors, whose sum is σ = 103303140294. Its totient is φ = 103303140292.

The previous prime is 103303140289. The next prime is 103303140323. The reversal of 103303140293 is 392041303301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102347526724 + 955613569 = 319918^2 + 30913^2 .

It is an emirp because it is prime and its reverse (392041303301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103303140293 - 2² = 103303140289 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103303140203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51651570146 + 51651570147.

It is an arithmetic number, because the mean of its divisors is an integer number (51651570147).

Almost surely, 2^103303140293 is an apocalyptic number.

It is an amenable number.

103303140293 is a deficient number, since it is larger than the sum of its proper divisors (1).

103303140293 is an equidigital number, since it uses as much as digits as its factorization.

103303140293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 103303140293 its reverse (392041303301), we get a palindrome (495344443594).

The spelling of 103303140293 in words is "one hundred three billion, three hundred three million, one hundred forty thousand, two hundred ninety-three".