104312442 has 64 divisors (see below), whose sum is σ = 240637824. Its totient is φ = 29859840.

The previous prime is 104312437. The next prime is 104312443. The reversal of 104312442 is 244213401.

It is not an unprimeable number, because it can be changed into a prime (104312443) 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 in 31 ways as a sum of consecutive naturals, for example, 128217 + ... + 129027.

It is an arithmetic number, because the mean of its divisors is an integer number (3759966).

Almost surely, 2^104312442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104312442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120318912).

104312442 is an abundant number, since it is smaller than the sum of its proper divisors (136325382).

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

104312442 is a wasteful number, since it uses less digits than its factorization.

104312442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 104312442 is about 10213.3462684862. The cubic root of 104312442 is about 470.7373998784.

Adding to 104312442 its reverse (244213401), we get a palindrome (348525843).

The spelling of 104312442 in words is "one hundred four million, three hundred twelve thousand, four hundred forty-two".