104404242 has 16 divisors (see below), whose sum is σ = 221091552. Its totient is φ = 32754240.

The previous prime is 104404241. The next prime is 104404247. The reversal of 104404242 is 242404401.

It is a super-3 number, since 3×104404242³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (104404241) 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, 511684 + ... + 511887.

It is an arithmetic number, because the mean of its divisors is an integer number (13818222).

Almost surely, 2^104404242 is an apocalyptic number.

104404242 is an abundant number, since it is smaller than the sum of its proper divisors (116687310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104404242 is a wasteful number, since it uses less digits than its factorization.

104404242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023593.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 104404242 is about 10217.8393997949. The cubic root of 104404242 is about 470.8754499581.

Adding to 104404242 its reverse (242404401), we get a palindrome (346808643).

The spelling of 104404242 in words is "one hundred four million, four hundred four thousand, two hundred forty-two".