100043328896 has 192 divisors, whose sum is σ = 241074731520. Its totient is φ = 40501502976.

The previous prime is 100043328863. The next prime is 100043328971. The reversal of 100043328896 is 698823340001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39339401 + ... + 39341943.

It is an arithmetic number, because the mean of its divisors is an integer number (1255597560).

Almost surely, 2^100043328896 is an apocalyptic number.

100043328896 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 100043328896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120537365760).

100043328896 is an abundant number, since it is smaller than the sum of its proper divisors (141031402624).

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

100043328896 is an equidigital number, since it uses as much as digits as its factorization.

100043328896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693 (or 2658 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

Adding to 100043328896 its reverse (698823340001), we get a palindrome (798866668897).

The spelling of 100043328896 in words is "one hundred billion, forty-three million, three hundred twenty-eight thousand, eight hundred ninety-six".