104687047 has 2 divisors, whose sum is σ = 104687048. Its totient is φ = 104687046.

The previous prime is 104687039. The next prime is 104687057. The reversal of 104687047 is 740786401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104687047 - 2³ = 104687039 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 104686997 and 104687015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104687057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52343523 + 52343524.

It is an arithmetic number, because the mean of its divisors is an integer number (52343524).

Almost surely, 2^104687047 is an apocalyptic number.

104687047 is a deficient number, since it is larger than the sum of its proper divisors (1).

104687047 is an equidigital number, since it uses as much as digits as its factorization.

104687047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 104687047 is about 10231.6688277133. The cubic root of 104687047 is about 471.3002279555.

The spelling of 104687047 in words is "one hundred four million, six hundred eighty-seven thousand, forty-seven".