104243123001442 has 16 divisors (see below), whose sum is σ = 157826570709600. Its totient is φ = 51634269394848.

The previous prime is 104243123001401. The next prime is 104243123001443. The reversal of 104243123001442 is 244100321342401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (104243123001443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81950809 + ... + 83213107.

It is an arithmetic number, because the mean of its divisors is an integer number (9864160669350).

Almost surely, 2^{104243123001442} is an apocalyptic number.

104243123001442 is a deficient number, since it is larger than the sum of its proper divisors (53583447708158).

104243123001442 is a wasteful number, since it uses less digits than its factorization.

104243123001442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648305.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 104243123001442 its reverse (244100321342401), we get a palindrome (348343444343843).

The spelling of 104243123001442 in words is "one hundred four trillion, two hundred forty-three billion, one hundred twenty-three million, one thousand, four hundred forty-two".