100544043907 has 2 divisors, whose sum is σ = 100544043908. Its totient is φ = 100544043906.

The previous prime is 100544043871. The next prime is 100544043961. The reversal of 100544043907 is 709340445001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100544043907 - 2⁷ = 100544043779 is a prime.

It is not a weakly prime, because it can be changed into another prime (100544043707) 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 as a sum of consecutive naturals, namely, 50272021953 + 50272021954.

It is an arithmetic number, because the mean of its divisors is an integer number (50272021954).

Almost surely, 2^100544043907 is an apocalyptic number.

100544043907 is a deficient number, since it is larger than the sum of its proper divisors (1).

100544043907 is an equidigital number, since it uses as much as digits as its factorization.

100544043907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 100544043907 its reverse (709340445001), we get a palindrome (809884488908).

The spelling of 100544043907 in words is "one hundred billion, five hundred forty-four million, forty-three thousand, nine hundred seven".