104654201242 has 4 divisors (see below), whose sum is σ = 156981301866. Its totient is φ = 52327100620.

The previous prime is 104654201237. The next prime is 104654201243. The reversal of 104654201242 is 242102456401.

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., 93532600561 + 11121600681 = 305831^2 + 105459^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (104654201243) by changing a digit.

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 as a sum of consecutive naturals, namely, 26163550309 + ... + 26163550312.

Almost surely, 2^104654201242 is an apocalyptic number.

104654201242 is a deficient number, since it is larger than the sum of its proper divisors (52327100624).

104654201242 is an equidigital number, since it uses as much as digits as its factorization.

104654201242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52327100623.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 104654201242 its reverse (242102456401), we get a palindrome (346756657643).

The spelling of 104654201242 in words is "one hundred four billion, six hundred fifty-four million, two hundred one thousand, two hundred forty-two".