104143804452 has 36 divisors (see below), whose sum is σ = 267714305040. Its totient is φ = 34126217712.

The previous prime is 104143804451. The next prime is 104143804489. The reversal of 104143804452 is 254408341401.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (104143804451) 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 in 11 ways as a sum of consecutive naturals, for example, 24513838 + ... + 24518085.

Almost surely, 2^104143804452 is an apocalyptic number.

104143804452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104143804452 is an abundant number, since it is smaller than the sum of its proper divisors (163570500588).

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

104143804452 is a wasteful number, since it uses less digits than its factorization.

104143804452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49031992 (or 49031987 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 104143804452 in words is "one hundred four billion, one hundred forty-three million, eight hundred four thousand, four hundred fifty-two".