104330042 has 4 divisors (see below), whose sum is σ = 156495066. Its totient is φ = 52165020.

The previous prime is 104330041. The next prime is 104330053. The reversal of 104330042 is 240033401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240033401 = 139 ⋅1726859.

It can be written as a sum of positive squares in only one way, i.e., 99181681 + 5148361 = 9959^2 + 2269^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 104330042.

It is not an unprimeable number, because it can be changed into a prime (104330041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26082509 + ... + 26082512.

Almost surely, 2^104330042 is an apocalyptic number.

104330042 is a deficient number, since it is larger than the sum of its proper divisors (52165024).

104330042 is an equidigital number, since it uses as much as digits as its factorization.

104330042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52165023.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 104330042 is about 10214.2078498531. The cubic root of 104330042 is about 470.7638732699.

Adding to 104330042 its reverse (240033401), we get a palindrome (344363443).

The spelling of 104330042 in words is "one hundred four million, three hundred thirty thousand, forty-two".