104520434401 has 2 divisors, whose sum is σ = 104520434402. Its totient is φ = 104520434400.

The previous prime is 104520434393. The next prime is 104520434437. The reversal of 104520434401 is 104434025401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89535002176 + 14985432225 = 299224^2 + 122415^2 .

It is a cyclic number.

It is not a de Polignac number, because 104520434401 - 2³ = 104520434393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104520434401.

It is not a weakly prime, because it can be changed into another prime (104520444401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52260217200 + 52260217201.

It is an arithmetic number, because the mean of its divisors is an integer number (52260217201).

Almost surely, 2^104520434401 is an apocalyptic number.

It is an amenable number.

104520434401 is a deficient number, since it is larger than the sum of its proper divisors (1).

104520434401 is an equidigital number, since it uses as much as digits as its factorization.

104520434401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 104520434401 its reverse (104434025401), we get a palindrome (208954459802).

The spelling of 104520434401 in words is "one hundred four billion, five hundred twenty million, four hundred thirty-four thousand, four hundred one".