104215597 has 2 divisors, whose sum is σ = 104215598. Its totient is φ = 104215596.

The previous prime is 104215577. The next prime is 104215621. The reversal of 104215597 is 795512401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52577001 + 51638596 = 7251^2 + 7186^2 .

It is an emirp because it is prime and its reverse (795512401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104215597 - 2⁷ = 104215469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104215577) 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, 52107798 + 52107799.

It is an arithmetic number, because the mean of its divisors is an integer number (52107799).

Almost surely, 2^104215597 is an apocalyptic number.

It is an amenable number.

104215597 is a deficient number, since it is larger than the sum of its proper divisors (1).

104215597 is an equidigital number, since it uses as much as digits as its factorization.

104215597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 104215597 is about 10208.6040671583. The cubic root of 104215597 is about 470.5916752386.

Adding to 104215597 its reverse (795512401), we get a palindrome (899727998).

The spelling of 104215597 in words is "one hundred four million, two hundred fifteen thousand, five hundred ninety-seven".