104040001 has 8 divisors (see below), whose sum is σ = 114776424. Its totient is φ = 93694080.

The previous prime is 104039993. The next prime is 104040011. The reversal of 104040001 is 100040401.

It is a Cunningham number, because it is equal to 10200²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 104040000 = 1^2 + 10200^2 .

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 104040001 - 2³ = 104039993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104040001.

It is not an unprimeable number, because it can be changed into a prime (104040011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97066 + ... + 98131.

It is an arithmetic number, because the mean of its divisors is an integer number (14347053).

Almost surely, 2^104040001 is an apocalyptic number.

It is an amenable number.

104040001 is a deficient number, since it is larger than the sum of its proper divisors (10736423).

104040001 is a wasteful number, since it uses less digits than its factorization.

104040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195251.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 104040001 is about 10200.0000490196. Note that the first 4 decimals coincide. The cubic root of 104040001 is about 470.3272219561.

Adding to 104040001 its reverse (100040401), we get a palindrome (204080402).

It can be divided in two parts, 1040 and 40001, that added together give a triangular number (41041 = T₂₈₆).

The spelling of 104040001 in words is "one hundred four million, forty thousand, one".