104017553 has 2 divisors, whose sum is σ = 104017554. Its totient is φ = 104017552.

The previous prime is 104017549. The next prime is 104017561. The reversal of 104017553 is 355710401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103571329 + 446224 = 10177^2 + 668^2 .

It is a cyclic number.

It is not a de Polignac number, because 104017553 - 2² = 104017549 is a prime.

It is not a weakly prime, because it can be changed into another prime (104017253) 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, 52008776 + 52008777.

It is an arithmetic number, because the mean of its divisors is an integer number (52008777).

Almost surely, 2^104017553 is an apocalyptic number.

It is an amenable number.

104017553 is a deficient number, since it is larger than the sum of its proper divisors (1).

104017553 is an equidigital number, since it uses as much as digits as its factorization.

104017553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 104017553 is about 10198.8995975056. The cubic root of 104017553 is about 470.2933930929.

Adding to 104017553 its reverse (355710401), we get a palindrome (459727954).

The spelling of 104017553 in words is "one hundred four million, seventeen thousand, five hundred fifty-three".