104000312555 has 4 divisors (see below), whose sum is σ = 124800375072. Its totient is φ = 83200250040.

The previous prime is 104000312519. The next prime is 104000312569. The reversal of 104000312555 is 555213000401.

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

It is not a de Polignac number, because 104000312555 - 2¹² = 104000308459 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10400031251 + ... + 10400031260.

It is an arithmetic number, because the mean of its divisors is an integer number (31200093768).

Almost surely, 2^104000312555 is an apocalyptic number.

104000312555 is a deficient number, since it is larger than the sum of its proper divisors (20800062517).

104000312555 is an equidigital number, since it uses as much as digits as its factorization.

104000312555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20800062516.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 104000312555 its reverse (555213000401), we get a palindrome (659213312956).

The spelling of 104000312555 in words is "one hundred four billion, three hundred twelve thousand, five hundred fifty-five".