104616557 has 2 divisors, whose sum is σ = 104616558. Its totient is φ = 104616556.

The previous prime is 104616517. The next prime is 104616559. The reversal of 104616557 is 755616401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83649316 + 20967241 = 9146^2 + 4579^2 .

It is a cyclic number.

It is not a de Polignac number, because 104616557 - 2¹⁸ = 104354413 is a prime.

Together with 104616559, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104616559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52308278 + 52308279.

It is an arithmetic number, because the mean of its divisors is an integer number (52308279).

Almost surely, 2^104616557 is an apocalyptic number.

It is an amenable number.

104616557 is a deficient number, since it is larger than the sum of its proper divisors (1).

104616557 is an equidigital number, since it uses as much as digits as its factorization.

104616557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 104616557 is about 10228.2235505487. The cubic root of 104616557 is about 471.1944224034.

The spelling of 104616557 in words is "one hundred four million, six hundred sixteen thousand, five hundred fifty-seven".