103820765473 has 2 divisors, whose sum is σ = 103820765474. Its totient is φ = 103820765472.

The previous prime is 103820765449. The next prime is 103820765497. The reversal of 103820765473 is 374567028301.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (103820765449) and next prime (103820765497).

It can be written as a sum of positive squares in only one way, i.e., 90918531729 + 12902233744 = 301527^2 + 113588^2 .

It is a cyclic number.

It is not a de Polignac number, because 103820765473 - 2³³ = 95230830881 is a prime.

It is not a weakly prime, because it can be changed into another prime (103820765443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51910382736 + 51910382737.

It is an arithmetic number, because the mean of its divisors is an integer number (51910382737).

Almost surely, 2^103820765473 is an apocalyptic number.

It is an amenable number.

103820765473 is a deficient number, since it is larger than the sum of its proper divisors (1).

103820765473 is an equidigital number, since it uses as much as digits as its factorization.

103820765473 is an evil number, because the sum of its binary digits is even.

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

The spelling of 103820765473 in words is "one hundred three billion, eight hundred twenty million, seven hundred sixty-five thousand, four hundred seventy-three".