104699687 has 2 divisors, whose sum is σ = 104699688. Its totient is φ = 104699686.

The previous prime is 104699669. The next prime is 104699701. The reversal of 104699687 is 786996401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104699687 - 2¹⁰ = 104698663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104695687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52349843 + 52349844.

It is an arithmetic number, because the mean of its divisors is an integer number (52349844).

Almost surely, 2^104699687 is an apocalyptic number.

104699687 is a deficient number, since it is larger than the sum of its proper divisors (1).

104699687 is an equidigital number, since it uses as much as digits as its factorization.

104699687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 104699687 is about 10232.2864991164. The cubic root of 104699687 is about 471.3191955842.

The spelling of 104699687 in words is "one hundred four million, six hundred ninety-nine thousand, six hundred eighty-seven".