104376665 has 4 divisors (see below), whose sum is σ = 125252004. Its totient is φ = 83501328.

The previous prime is 104376581. The next prime is 104376677. The reversal of 104376665 is 566673401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26460736 + 77915929 = 5144^2 + 8827^2 .

It is a cyclic number.

It is not a de Polignac number, because 104376665 - 2⁸ = 104376409 is a prime.

It is a super-3 number, since 3×104376665³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10437662 + ... + 10437671.

It is an arithmetic number, because the mean of its divisors is an integer number (31313001).

Almost surely, 2^104376665 is an apocalyptic number.

It is an amenable number.

104376665 is a deficient number, since it is larger than the sum of its proper divisors (20875339).

104376665 is an equidigital number, since it uses as much as digits as its factorization.

104376665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20875338.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 104376665 is about 10216.4898570889. The cubic root of 104376665 is about 470.8339877994.

The spelling of 104376665 in words is "one hundred four million, three hundred seventy-six thousand, six hundred sixty-five".