104041009 has 8 divisors (see below), whose sum is σ = 108697320. Its totient is φ = 99456000.

The previous prime is 104040973. The next prime is 104041031. The reversal of 104041009 is 900140401.

It can be written as a sum of positive squares in 4 ways, for example, as 63680400 + 40360609 = 7980^2 + 6353^2 .

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 104041009 - 2¹⁷ = 103909937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104041039) 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, 14832 + ... + 20689.

It is an arithmetic number, because the mean of its divisors is an integer number (13587165).

Almost surely, 2^104041009 is an apocalyptic number.

It is an amenable number.

104041009 is a deficient number, since it is larger than the sum of its proper divisors (4656311).

104041009 is a wasteful number, since it uses less digits than its factorization.

104041009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35651.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 104041009 is about 10200.0494606644. The cubic root of 104041009 is about 470.3287408857.

The spelling of 104041009 in words is "one hundred four million, forty-one thousand, nine".