104168481397 has 2 divisors, whose sum is σ = 104168481398. Its totient is φ = 104168481396.

The previous prime is 104168481343. The next prime is 104168481409. The reversal of 104168481397 is 793184861401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102301463716 + 1867017681 = 319846^2 + 43209^2 .

It is an emirp because it is prime and its reverse (793184861401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104168481397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104168481097) 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, 52084240698 + 52084240699.

It is an arithmetic number, because the mean of its divisors is an integer number (52084240699).

Almost surely, 2^104168481397 is an apocalyptic number.

It is an amenable number.

104168481397 is a deficient number, since it is larger than the sum of its proper divisors (1).

104168481397 is an equidigital number, since it uses as much as digits as its factorization.

104168481397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 104168481397 in words is "one hundred four billion, one hundred sixty-eight million, four hundred eighty-one thousand, three hundred ninety-seven".