104855043998 has 4 divisors (see below), whose sum is σ = 157282566000. Its totient is φ = 52427521998.

The previous prime is 104855043991. The next prime is 104855044093. The reversal of 104855043998 is 899340558401.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104855043991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26213760998 + ... + 26213761001.

It is an arithmetic number, because the mean of its divisors is an integer number (39320641500).

Almost surely, 2^104855043998 is an apocalyptic number.

104855043998 is a deficient number, since it is larger than the sum of its proper divisors (52427522002).

104855043998 is an equidigital number, since it uses as much as digits as its factorization.

104855043998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52427522001.

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 104855043998 in words is "one hundred four billion, eight hundred fifty-five million, forty-three thousand, nine hundred ninety-eight".