104001641 has 2 divisors, whose sum is σ = 104001642. Its totient is φ = 104001640.

The previous prime is 104001617. The next prime is 104001643. The reversal of 104001641 is 146100401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60902416 + 43099225 = 7804^2 + 6565^2 .

It is a cyclic number.

It is not a de Polignac number, because 104001641 - 2⁶ = 104001577 is a prime.

Together with 104001643, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104001643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52000820 + 52000821.

It is an arithmetic number, because the mean of its divisors is an integer number (52000821).

Almost surely, 2^104001641 is an apocalyptic number.

It is an amenable number.

104001641 is a deficient number, since it is larger than the sum of its proper divisors (1).

104001641 is an equidigital number, since it uses as much as digits as its factorization.

104001641 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 104001641 is about 10198.1194835126. The cubic root of 104001641 is about 470.2694109544.

The spelling of 104001641 in words is "one hundred four million, one thousand, six hundred forty-one".