104043145456 has 80 divisors (see below), whose sum is σ = 216812016000. Its totient is φ = 48220786944.

The previous prime is 104043145417. The next prime is 104043145487. The reversal of 104043145456 is 654541340401.

It is a super-2 number, since 2×104043145456² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3017691 + ... + 3051973.

It is an arithmetic number, because the mean of its divisors is an integer number (2710150200).

Almost surely, 2^104043145456 is an apocalyptic number.

104043145456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104043145456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108406008000).

104043145456 is an abundant number, since it is smaller than the sum of its proper divisors (112768870544).

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

104043145456 is a wasteful number, since it uses less digits than its factorization.

104043145456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34526 (or 34520 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 104043145456 its reverse (654541340401), we get a palindrome (758584485857).

The spelling of 104043145456 in words is "one hundred four billion, forty-three million, one hundred forty-five thousand, four hundred fifty-six".