100305716869 has 2 divisors, whose sum is σ = 100305716870. Its totient is φ = 100305716868.

The previous prime is 100305716831. The next prime is 100305716891. The reversal of 100305716869 is 968617503001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93184888644 + 7120828225 = 305262^2 + 84385^2 .

It is a cyclic number.

It is not a de Polignac number, because 100305716869 - 2¹⁷ = 100305585797 is a prime.

It is a super-2 number, since 2×100305716869² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100305716669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50152858434 + 50152858435.

It is an arithmetic number, because the mean of its divisors is an integer number (50152858435).

Almost surely, 2^100305716869 is an apocalyptic number.

It is an amenable number.

100305716869 is a deficient number, since it is larger than the sum of its proper divisors (1).

100305716869 is an equidigital number, since it uses as much as digits as its factorization.

100305716869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 46.

It can be divided in two parts, 10030571 and 6869, that added together give a triangular number (10037440 = T₄₄₈₀).

The spelling of 100305716869 in words is "one hundred billion, three hundred five million, seven hundred sixteen thousand, eight hundred sixty-nine".