100550280317 has 2 divisors, whose sum is σ = 100550280318. Its totient is φ = 100550280316.

The previous prime is 100550280283. The next prime is 100550280367. The reversal of 100550280317 is 713082055001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72907560196 + 27642720121 = 270014^2 + 166261^2 .

It is a cyclic number.

It is not a de Polignac number, because 100550280317 - 2⁶ = 100550280253 is a prime.

It is a super-2 number, since 2×100550280317² (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 (100550280367) 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, 50275140158 + 50275140159.

It is an arithmetic number, because the mean of its divisors is an integer number (50275140159).

Almost surely, 2^100550280317 is an apocalyptic number.

It is an amenable number.

100550280317 is a deficient number, since it is larger than the sum of its proper divisors (1).

100550280317 is an equidigital number, since it uses as much as digits as its factorization.

100550280317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 100550280317 in words is "one hundred billion, five hundred fifty million, two hundred eighty thousand, three hundred seventeen".