104113242243242 has 4 divisors (see below), whose sum is σ = 156169863364866. Its totient is φ = 52056621121620.

The previous prime is 104113242243209. The next prime is 104113242243259. The reversal of 104113242243242 is 242342242311401.

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., 100859659637881 + 3253582605361 = 10042891^2 + 1803769^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26028310560809 + ... + 26028310560812.

Almost surely, 2^{104113242243242} is an apocalyptic number.

104113242243242 is a deficient number, since it is larger than the sum of its proper divisors (52056621121624).

104113242243242 is an equidigital number, since it uses as much as digits as its factorization.

104113242243242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52056621121623.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 104113242243242 its reverse (242342242311401), we get a palindrome (346455484554643).

The spelling of 104113242243242 in words is "one hundred four trillion, one hundred thirteen billion, two hundred forty-two million, two hundred forty-three thousand, two hundred forty-two".