100944284747 has 4 divisors (see below), whose sum is σ = 101612790096. Its totient is φ = 100275779400.

The previous prime is 100944284743. The next prime is 100944284761. The reversal of 100944284747 is 747482449001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100944284747 - 2² = 100944284743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100944284695 and 100944284704.

It is not an unprimeable number, because it can be changed into a prime (100944284741) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 334252448 + ... + 334252749.

It is an arithmetic number, because the mean of its divisors is an integer number (25403197524).

Almost surely, 2^100944284747 is an apocalyptic number.

100944284747 is a deficient number, since it is larger than the sum of its proper divisors (668505349).

100944284747 is an equidigital number, since it uses as much as digits as its factorization.

100944284747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668505348.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 100944284747 in words is "one hundred billion, nine hundred forty-four million, two hundred eighty-four thousand, seven hundred forty-seven".