104001571 has 2 divisors, whose sum is σ = 104001572. Its totient is φ = 104001570.

The previous prime is 104001533. The next prime is 104001577. The reversal of 104001571 is 175100401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104001571 - 2⁹ = 104001059 is a prime.

It is not a weakly prime, because it can be changed into another prime (104001577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52000785 + 52000786.

It is an arithmetic number, because the mean of its divisors is an integer number (52000786).

Almost surely, 2^104001571 is an apocalyptic number.

104001571 is a deficient number, since it is larger than the sum of its proper divisors (1).

104001571 is an equidigital number, since it uses as much as digits as its factorization.

104001571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 104001571 is about 10198.1160515068. The cubic root of 104001571 is about 470.2693054468.

Adding to 104001571 its reverse (175100401), we get a palindrome (279101972).

The spelling of 104001571 in words is "one hundred four million, one thousand, five hundred seventy-one".