104564687 has 2 divisors, whose sum is σ = 104564688. Its totient is φ = 104564686.

The previous prime is 104564653. The next prime is 104564699. The reversal of 104564687 is 786465401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104564687 - 2⁶ = 104564623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104561687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52282343 + 52282344.

It is an arithmetic number, because the mean of its divisors is an integer number (52282344).

Almost surely, 2^104564687 is an apocalyptic number.

104564687 is a deficient number, since it is larger than the sum of its proper divisors (1).

104564687 is an equidigital number, since it uses as much as digits as its factorization.

104564687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 104564687 is about 10225.6876052420. The cubic root of 104564687 is about 471.1165351299.

The spelling of 104564687 in words is "one hundred four million, five hundred sixty-four thousand, six hundred eighty-seven".