104402203220242 has 16 divisors (see below), whose sum is σ = 157995264620952. Its totient is φ = 51737150626560.

The previous prime is 104402203220153. The next prime is 104402203220257. The reversal of 104402203220242 is 242022302204401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29046591681121 + 75355611539121 = 5389489^2 + 8680761^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 104402203220242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3018573 + ... + 14761984.

Almost surely, 2^{104402203220242} is an apocalyptic number.

104402203220242 is a deficient number, since it is larger than the sum of its proper divisors (53593061400710).

104402203220242 is a wasteful number, since it uses less digits than its factorization.

104402203220242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17806653.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 104402203220242 its reverse (242022302204401), we get a palindrome (346424505424643).

The spelling of 104402203220242 in words is "one hundred four trillion, four hundred two billion, two hundred three million, two hundred twenty thousand, two hundred forty-two".