100318988597 has 2 divisors, whose sum is σ = 100318988598. Its totient is φ = 100318988596.

The previous prime is 100318988557. The next prime is 100318988599. The reversal of 100318988597 is 795889813001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72705190321 + 27613798276 = 269639^2 + 166174^2 .

It is a cyclic number.

It is not a de Polignac number, because 100318988597 - 2⁶ = 100318988533 is a prime.

Together with 100318988599, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100318988599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50159494298 + 50159494299.

It is an arithmetic number, because the mean of its divisors is an integer number (50159494299).

Almost surely, 2^100318988597 is an apocalyptic number.

It is an amenable number.

100318988597 is a deficient number, since it is larger than the sum of its proper divisors (1).

100318988597 is an equidigital number, since it uses as much as digits as its factorization.

100318988597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 59.

The spelling of 100318988597 in words is "one hundred billion, three hundred eighteen million, nine hundred eighty-eight thousand, five hundred ninety-seven".