103301543 has 2 divisors, whose sum is σ = 103301544. Its totient is φ = 103301542.

The previous prime is 103301531. The next prime is 103301563. The reversal of 103301543 is 345103301.

It is a happy number.

It is an a-pointer prime, because the next prime (103301563) can be obtained adding 103301543 to its sum of digits (20).

It is a weak prime.

It is an emirp because it is prime and its reverse (345103301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103301543 - 2⁶ = 103301479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103301563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51650771 + 51650772.

It is an arithmetic number, because the mean of its divisors is an integer number (51650772).

Almost surely, 2^103301543 is an apocalyptic number.

103301543 is a deficient number, since it is larger than the sum of its proper divisors (1).

103301543 is an equidigital number, since it uses as much as digits as its factorization.

103301543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 103301543 is about 10163.7366652231. The cubic root of 103301543 is about 469.2118115888.

Adding to 103301543 its reverse (345103301), we get a palindrome (448404844).

The spelling of 103301543 in words is "one hundred three million, three hundred one thousand, five hundred forty-three".