103535421343 has 2 divisors, whose sum is σ = 103535421344. Its totient is φ = 103535421342.

The previous prime is 103535421323. The next prime is 103535421373. The reversal of 103535421343 is 343124535301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103535421343 - 2¹³ = 103535413151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103535421299 and 103535421308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103535421313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51767710671 + 51767710672.

It is an arithmetic number, because the mean of its divisors is an integer number (51767710672).

Almost surely, 2^103535421343 is an apocalyptic number.

103535421343 is a deficient number, since it is larger than the sum of its proper divisors (1).

103535421343 is an equidigital number, since it uses as much as digits as its factorization.

103535421343 is an odious number, because the sum of its binary digits is odd.

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

Adding to 103535421343 its reverse (343124535301), we get a palindrome (446659956644).

The spelling of 103535421343 in words is "one hundred three billion, five hundred thirty-five million, four hundred twenty-one thousand, three hundred forty-three".