104643162343453 has 2 divisors, whose sum is σ = 104643162343454. Its totient is φ = 104643162343452.

The previous prime is 104643162343381. The next prime is 104643162343529. The reversal of 104643162343453 is 354343261346401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55791981176409 + 48851181167044 = 7469403^2 + 6989362^2 .

It is a cyclic number.

It is not a de Polignac number, because 104643162343453 - 2⁹ = 104643162342941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104643162343397 and 104643162343406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104643162347453) 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, 52321581171726 + 52321581171727.

It is an arithmetic number, because the mean of its divisors is an integer number (52321581171727).

Almost surely, 2^{104643162343453} is an apocalyptic number.

It is an amenable number.

104643162343453 is a deficient number, since it is larger than the sum of its proper divisors (1).

104643162343453 is an equidigital number, since it uses as much as digits as its factorization.

104643162343453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 104643162343453 in words is "one hundred four trillion, six hundred forty-three billion, one hundred sixty-two million, three hundred forty-three thousand, four hundred fifty-three".