104040133 has 4 divisors (see below), whose sum is σ = 104066028. Its totient is φ = 104014240.

The previous prime is 104040127. The next prime is 104040161. The reversal of 104040133 is 331040401.

104040133 is nontrivially palindromic in base 6.

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 71115489 + 32924644 = 8433^2 + 5738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104040133 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 (104040103) 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 3 ways as a sum of consecutive naturals, for example, 5488 + ... + 15433.

It is an arithmetic number, because the mean of its divisors is an integer number (26016507).

Almost surely, 2^104040133 is an apocalyptic number.

It is an amenable number.

104040133 is a deficient number, since it is larger than the sum of its proper divisors (25895).

104040133 is an equidigital number, since it uses as much as digits as its factorization.

104040133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25894.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 104040133 is about 10200.0065196058. The cubic root of 104040133 is about 470.3274208641.

Adding to 104040133 its reverse (331040401), we get a palindrome (435080534).

The spelling of 104040133 in words is "one hundred four million, forty thousand, one hundred thirty-three".