104207687 has 8 divisors (see below), whose sum is σ = 108851040. Its totient is φ = 99573760.

The previous prime is 104207669. The next prime is 104207689. The reversal of 104207687 is 786702401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104207687 - 2¹⁴ = 104191303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104207689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29639 + ... + 32967.

It is an arithmetic number, because the mean of its divisors is an integer number (13606380).

Almost surely, 2^104207687 is an apocalyptic number.

104207687 is a deficient number, since it is larger than the sum of its proper divisors (4643353).

104207687 is a wasteful number, since it uses less digits than its factorization.

104207687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 104207687 is about 10208.2166415099. The cubic root of 104207687 is about 470.5797689136.

The spelling of 104207687 in words is "one hundred four million, two hundred seven thousand, six hundred eighty-seven".