104043236454 has 128 divisors (see below), whose sum is σ = 246175580160. Its totient is φ = 32520528000.

The previous prime is 104043236441. The next prime is 104043236489. The reversal of 104043236454 is 454632340401.

104043236454 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 4 + 3 + 2 + 3 + 645 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 7939932 + ... + 7953024.

It is an arithmetic number, because the mean of its divisors is an integer number (1923246720).

Almost surely, 2^104043236454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104043236454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123087790080).

104043236454 is an abundant number, since it is smaller than the sum of its proper divisors (142132343706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104043236454 is a wasteful number, since it uses less digits than its factorization.

104043236454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13283 (or 13277 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 104043236454 its reverse (454632340401), we get a palindrome (558675576855).

The spelling of 104043236454 in words is "one hundred four billion, forty-three million, two hundred thirty-six thousand, four hundred fifty-four".