100311443009 has 2 divisors, whose sum is σ = 100311443010. Its totient is φ = 100311443008.

The previous prime is 100311443003. The next prime is 100311443021. The reversal of 100311443009 is 900344113001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99952719409 + 358723600 = 316153^2 + 18940^2 .

It is a cyclic number.

It is not a de Polignac number, because 100311443009 - 2⁸ = 100311442753 is a prime.

It is not a weakly prime, because it can be changed into another prime (100311443003) by changing a digit.

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 as a sum of consecutive naturals, namely, 50155721504 + 50155721505.

It is an arithmetic number, because the mean of its divisors is an integer number (50155721505).

Almost surely, 2^100311443009 is an apocalyptic number.

It is an amenable number.

100311443009 is a deficient number, since it is larger than the sum of its proper divisors (1).

100311443009 is an equidigital number, since it uses as much as digits as its factorization.

100311443009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 100311443009 in words is "one hundred billion, three hundred eleven million, four hundred forty-three thousand, nine".