82103473 has 2 divisors, whose sum is σ = 82103474. Its totient is φ = 82103472.

The previous prime is 82103467. The next prime is 82103513. The reversal of 82103473 is 37430128.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81866304 + 237169 = 9048^2 + 487^2 .

It is a cyclic number.

It is not a de Polignac number, because 82103473 - 2⁹ = 82102961 is a prime.

It is not a weakly prime, because it can be changed into another prime (82101473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41051736 + 41051737.

It is an arithmetic number, because the mean of its divisors is an integer number (41051737).

Almost surely, 2^82103473 is an apocalyptic number.

It is an amenable number.

82103473 is a deficient number, since it is larger than the sum of its proper divisors (1).

82103473 is an equidigital number, since it uses as much as digits as its factorization.

82103473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 82103473 is about 9061.0966775551. The cubic root of 82103473 is about 434.6308101949.

The spelling of 82103473 in words is "eighty-two million, one hundred three thousand, four hundred seventy-three".