104402223161 has 2 divisors, whose sum is σ = 104402223162. Its totient is φ = 104402223160.

The previous prime is 104402223059. The next prime is 104402223187. The reversal of 104402223161 is 161322204401.

It is an a-pointer prime, because the next prime (104402223187) can be obtained adding 104402223161 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77977770025 + 26424453136 = 279245^2 + 162556^2 .

It is a cyclic number.

It is not a de Polignac number, because 104402223161 - 2¹⁰ = 104402222137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104402223161.

It is not a weakly prime, because it can be changed into another prime (104402223361) 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, 52201111580 + 52201111581.

It is an arithmetic number, because the mean of its divisors is an integer number (52201111581).

Almost surely, 2^104402223161 is an apocalyptic number.

It is an amenable number.

104402223161 is a deficient number, since it is larger than the sum of its proper divisors (1).

104402223161 is an equidigital number, since it uses as much as digits as its factorization.

104402223161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 104402223161 its reverse (161322204401), we get a palindrome (265724427562).

The spelling of 104402223161 in words is "one hundred four billion, four hundred two million, two hundred twenty-three thousand, one hundred sixty-one".