100383448778 has 8 divisors (see below), whose sum is σ = 150678808068. Its totient is φ = 50157179424.

The previous prime is 100383448751. The next prime is 100383448813. The reversal of 100383448778 is 877844383001.

It can be written as a sum of positive squares in 2 ways, for example, as 93922022089 + 6461426689 = 306467^2 + 80383^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17268851 + ... + 17274662.

Almost surely, 2^100383448778 is an apocalyptic number.

100383448778 is a deficient number, since it is larger than the sum of its proper divisors (50295359290).

100383448778 is a wasteful number, since it uses less digits than its factorization.

100383448778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34544968.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 100383448778 in words is "one hundred billion, three hundred eighty-three million, four hundred forty-eight thousand, seven hundred seventy-eight".