104540617 has 2 divisors, whose sum is σ = 104540618. Its totient is φ = 104540616.

The previous prime is 104540609. The next prime is 104540629. The reversal of 104540617 is 716045401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82973881 + 21566736 = 9109^2 + 4644^2 .

It is an emirp because it is prime and its reverse (716045401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104540617 - 2³ = 104540609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104540647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52270308 + 52270309.

It is an arithmetic number, because the mean of its divisors is an integer number (52270309).

Almost surely, 2^104540617 is an apocalyptic number.

It is an amenable number.

104540617 is a deficient number, since it is larger than the sum of its proper divisors (1).

104540617 is an equidigital number, since it uses as much as digits as its factorization.

104540617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 104540617 is about 10224.5105995348. The cubic root of 104540617 is about 471.0803832015.

The spelling of 104540617 in words is "one hundred four million, five hundred forty thousand, six hundred seventeen".