104142055442 has 16 divisors (see below), whose sum is σ = 163227389760. Its totient is φ = 49739104272.

The previous prime is 104142055417. The next prime is 104142055463. The reversal of 104142055442 is 244550241401.

It is a junction number, because it is equal to n+sod(n) for n = 104142055399 and 104142055408.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1510592 + ... + 1578027.

It is an arithmetic number, because the mean of its divisors is an integer number (10201711860).

Almost surely, 2^104142055442 is an apocalyptic number.

104142055442 is a deficient number, since it is larger than the sum of its proper divisors (59085334318).

104142055442 is a wasteful number, since it uses less digits than its factorization.

104142055442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089377.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 104142055442 its reverse (244550241401), we get a palindrome (348692296843).

The spelling of 104142055442 in words is "one hundred four billion, one hundred forty-two million, fifty-five thousand, four hundred forty-two".