104520617 has 2 divisors, whose sum is σ = 104520618. Its totient is φ = 104520616.

The previous prime is 104520601. The next prime is 104520631. The reversal of 104520617 is 716025401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84842521 + 19678096 = 9211^2 + 4436^2 .

It is a cyclic number.

It is not a de Polignac number, because 104520617 - 2⁴ = 104520601 is a prime.

It is not a weakly prime, because it can be changed into another prime (104520677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52260308 + 52260309.

It is an arithmetic number, because the mean of its divisors is an integer number (52260309).

Almost surely, 2^104520617 is an apocalyptic number.

It is an amenable number.

104520617 is a deficient number, since it is larger than the sum of its proper divisors (1).

104520617 is an equidigital number, since it uses as much as digits as its factorization.

104520617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 104520617 is about 10223.5325108301. The cubic root of 104520617 is about 471.0503399870.

The spelling of 104520617 in words is "one hundred four million, five hundred twenty thousand, six hundred seventeen".