100311005149 has 2 divisors, whose sum is σ = 100311005150. Its totient is φ = 100311005148.

The previous prime is 100311005131. The next prime is 100311005177. The reversal of 100311005149 is 941500113001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91497175225 + 8813829924 = 302485^2 + 93882^2 .

It is a cyclic number.

It is not a de Polignac number, because 100311005149 - 2⁹ = 100311004637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100311005549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50155502574 + 50155502575.

It is an arithmetic number, because the mean of its divisors is an integer number (50155502575).

Almost surely, 2^100311005149 is an apocalyptic number.

It is an amenable number.

100311005149 is a deficient number, since it is larger than the sum of its proper divisors (1).

100311005149 is an equidigital number, since it uses as much as digits as its factorization.

100311005149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 25.

The spelling of 100311005149 in words is "one hundred billion, three hundred eleven million, five thousand, one hundred forty-nine".