104454320501081 has 2 divisors, whose sum is σ = 104454320501082. Its totient is φ = 104454320501080.

The previous prime is 104454320501053. The next prime is 104454320501171. The reversal of 104454320501081 is 180105023454401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83921722374400 + 20532598126681 = 9160880^2 + 4531291^2 .

It is a cyclic number.

It is not a de Polignac number, because 104454320501081 - 2¹⁴ = 104454320484697 is a prime.

It is a super-2 number, since 2×104454320501081² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104454320501051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52227160250540 + 52227160250541.

It is an arithmetic number, because the mean of its divisors is an integer number (52227160250541).

Almost surely, 2^{104454320501081} is an apocalyptic number.

It is an amenable number.

104454320501081 is a deficient number, since it is larger than the sum of its proper divisors (1).

104454320501081 is an equidigital number, since it uses as much as digits as its factorization.

104454320501081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76800, while the sum is 38.

Adding to 104454320501081 its reverse (180105023454401), we get a palindrome (284559343955482).

The spelling of 104454320501081 in words is "one hundred four trillion, four hundred fifty-four billion, three hundred twenty million, five hundred one thousand, eighty-one".