104016401 has 2 divisors, whose sum is σ = 104016402. Its totient is φ = 104016400.

The previous prime is 104016391. The next prime is 104016403. The reversal of 104016401 is 104610401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63043600 + 40972801 = 7940^2 + 6401^2 .

It is a cyclic number.

It is not a de Polignac number, because 104016401 - 2⁶ = 104016337 is a prime.

Together with 104016403, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104016401.

It is not a weakly prime, because it can be changed into another prime (104016403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52008200 + 52008201.

It is an arithmetic number, because the mean of its divisors is an integer number (52008201).

Almost surely, 2^104016401 is an apocalyptic number.

It is an amenable number.

104016401 is a deficient number, since it is larger than the sum of its proper divisors (1).

104016401 is an equidigital number, since it uses as much as digits as its factorization.

104016401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 104016401 is about 10198.8431206681. The cubic root of 104016401 is about 470.2916569116.

Adding to 104016401 its reverse (104610401), we get a palindrome (208626802).

The spelling of 104016401 in words is "one hundred four million, sixteen thousand, four hundred one".