104231536447 has 4 divisors (see below), whose sum is σ = 104239537200. Its totient is φ = 104223535696.

The previous prime is 104231536379. The next prime is 104231536469. The reversal of 104231536447 is 744635132401.

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

It is a cyclic number.

It is not a de Polignac number, because 104231536447 - 2⁷ = 104231536319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104231536247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3980803 + ... + 4006900.

It is an arithmetic number, because the mean of its divisors is an integer number (26059884300).

Almost surely, 2^104231536447 is an apocalyptic number.

104231536447 is a deficient number, since it is larger than the sum of its proper divisors (8000753).

104231536447 is an equidigital number, since it uses as much as digits as its factorization.

104231536447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000752.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 104231536447 its reverse (744635132401), we get a palindrome (848866668848).

The spelling of 104231536447 in words is "one hundred four billion, two hundred thirty-one million, five hundred thirty-six thousand, four hundred forty-seven".