104420442481 has 2 divisors, whose sum is σ = 104420442482. Its totient is φ = 104420442480.

The previous prime is 104420442389. The next prime is 104420442517. The reversal of 104420442481 is 184244024401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65605138225 + 38815304256 = 256135^2 + 197016^2 .

It is a cyclic number.

It is not a de Polignac number, because 104420442481 - 2¹⁵ = 104420409713 is a prime.

It is a super-2 number, since 2×104420442481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104420443481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52210221240 + 52210221241.

It is an arithmetic number, because the mean of its divisors is an integer number (52210221241).

Almost surely, 2^104420442481 is an apocalyptic number.

It is an amenable number.

104420442481 is a deficient number, since it is larger than the sum of its proper divisors (1).

104420442481 is an equidigital number, since it uses as much as digits as its factorization.

104420442481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32768, while the sum is 34.

Adding to 104420442481 its reverse (184244024401), we get a palindrome (288664466882).

The spelling of 104420442481 in words is "one hundred four billion, four hundred twenty million, four hundred forty-two thousand, four hundred eighty-one".