104421442 has 8 divisors (see below), whose sum is σ = 156735036. Its totient is φ = 52176432.

The previous prime is 104421389. The next prime is 104421479. The reversal of 104421442 is 244124401.

It can be written as a sum of positive squares in 2 ways, for example, as 82246761 + 22174681 = 9069^2 + 4709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13153 + ... + 19540.

Almost surely, 2^104421442 is an apocalyptic number.

104421442 is a deficient number, since it is larger than the sum of its proper divisors (52313594).

104421442 is a wasteful number, since it uses less digits than its factorization.

104421442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34292.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 104421442 is about 10218.6810303483. The cubic root of 104421442 is about 470.9013065481.

Adding to 104421442 its reverse (244124401), we get a palindrome (348545843).

The spelling of 104421442 in words is "one hundred four million, four hundred twenty-one thousand, four hundred forty-two".