104243043214042 has 4 divisors (see below), whose sum is σ = 156364564821066. Its totient is φ = 52121521607020.

The previous prime is 104243043213997. The next prime is 104243043214081. The reversal of 104243043214042 is 240412340342401.

104243043214042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 80041454734921 + 24201588479121 = 8946589^2 + 4919511^2 .

It is a super-2 number, since 2×104243043214042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104243043213989 and 104243043214007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26060760803509 + ... + 26060760803512.

Almost surely, 2^{104243043214042} is an apocalyptic number.

104243043214042 is a deficient number, since it is larger than the sum of its proper divisors (52121521607024).

104243043214042 is an equidigital number, since it uses as much as digits as its factorization.

104243043214042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52121521607023.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 104243043214042 its reverse (240412340342401), we get a palindrome (344655383556443).

The spelling of 104243043214042 in words is "one hundred four trillion, two hundred forty-three billion, forty-three million, two hundred fourteen thousand, forty-two".