103820765743 has 2 divisors, whose sum is σ = 103820765744. Its totient is φ = 103820765742.

The previous prime is 103820765723. The next prime is 103820765753. The reversal of 103820765743 is 347567028301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103820765743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103820765693 and 103820765702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103820765723) 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, 51910382871 + 51910382872.

It is an arithmetic number, because the mean of its divisors is an integer number (51910382872).

Almost surely, 2^103820765743 is an apocalyptic number.

103820765743 is a deficient number, since it is larger than the sum of its proper divisors (1).

103820765743 is an equidigital number, since it uses as much as digits as its factorization.

103820765743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 103820765743 in words is "one hundred three billion, eight hundred twenty million, seven hundred sixty-five thousand, seven hundred forty-three".