103783543 has 2 divisors, whose sum is σ = 103783544. Its totient is φ = 103783542.

The previous prime is 103783541. The next prime is 103783577. The reversal of 103783543 is 345387301.

It is an a-pointer prime, because the next prime (103783577) can be obtained adding 103783543 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103783543 - 2¹ = 103783541 is a prime.

Together with 103783541, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 103783499 and 103783508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103783541) 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, 51891771 + 51891772.

It is an arithmetic number, because the mean of its divisors is an integer number (51891772).

Almost surely, 2^103783543 is an apocalyptic number.

103783543 is a deficient number, since it is larger than the sum of its proper divisors (1).

103783543 is an equidigital number, since it uses as much as digits as its factorization.

103783543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 103783543 is about 10187.4208217782. The cubic root of 103783543 is about 469.9404526943.

The spelling of 103783543 in words is "one hundred three million, seven hundred eighty-three thousand, five hundred forty-three".