104136817 has 8 divisors (see below), whose sum is σ = 104962536. Its totient is φ = 103314432.

The previous prime is 104136803. The next prime is 104136859. The reversal of 104136817 is 718631401.

It can be written as a sum of positive squares in 4 ways, for example, as 33593616 + 70543201 = 5796^2 + 8399^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104136817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104136887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130263 + ... + 131059.

It is an arithmetic number, because the mean of its divisors is an integer number (13120317).

Almost surely, 2^104136817 is an apocalyptic number.

It is an amenable number.

104136817 is a deficient number, since it is larger than the sum of its proper divisors (825719).

104136817 is an equidigital number, since it uses as much as digits as its factorization.

104136817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 104136817 is about 10204.7448277750. The cubic root of 104136817 is about 470.4730667680.

The spelling of 104136817 in words is "one hundred four million, one hundred thirty-six thousand, eight hundred seventeen".