104104504402 has 4 divisors (see below), whose sum is σ = 156156756606. Its totient is φ = 52052252200.

The previous prime is 104104504369. The next prime is 104104504403. The reversal of 104104504402 is 204405401401.

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., 104024955841 + 79548561 = 322529^2 + 8919^2 .

It is not an unprimeable number, because it can be changed into a prime (104104504403) 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, 26026126099 + ... + 26026126102.

Almost surely, 2^104104504402 is an apocalyptic number.

104104504402 is a deficient number, since it is larger than the sum of its proper divisors (52052252204).

104104504402 is an equidigital number, since it uses as much as digits as its factorization.

104104504402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52052252203.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 104104504402 its reverse (204405401401), we get a palindrome (308509905803).

The spelling of 104104504402 in words is "one hundred four billion, one hundred four million, five hundred four thousand, four hundred two".