100325917 has 2 divisors, whose sum is σ = 100325918. Its totient is φ = 100325916.

The previous prime is 100325887. The next prime is 100325921. The reversal of 100325917 is 719523001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84437721 + 15888196 = 9189^2 + 3986^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100325917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100325117) 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, 50162958 + 50162959.

It is an arithmetic number, because the mean of its divisors is an integer number (50162959).

Almost surely, 2^100325917 is an apocalyptic number.

It is an amenable number.

100325917 is a deficient number, since it is larger than the sum of its proper divisors (1).

100325917 is an equidigital number, since it uses as much as digits as its factorization.

100325917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 100325917 is about 10016.2825938569. The cubic root of 100325917 is about 464.6625941000.

Adding to 100325917 its reverse (719523001), we get a palindrome (819848918).

The spelling of 100325917 in words is "one hundred million, three hundred twenty-five thousand, nine hundred seventeen".