103025917 has 2 divisors, whose sum is σ = 103025918. Its totient is φ = 103025916.

The previous prime is 103025891. The next prime is 103025921. The reversal of 103025917 is 719520301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103002201 + 23716 = 10149^2 + 154^2 .

It is a cyclic number.

It is not a de Polignac number, because 103025917 - 2⁷ = 103025789 is a prime.

It is a super-2 number, since 2×103025917² = 21228679147381778, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103025987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51512958 + 51512959.

It is an arithmetic number, because the mean of its divisors is an integer number (51512959).

Almost surely, 2^103025917 is an apocalyptic number.

It is an amenable number.

103025917 is a deficient number, since it is larger than the sum of its proper divisors (1).

103025917 is an equidigital number, since it uses as much as digits as its factorization.

103025917 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 103025917 is about 10150.1683237274. The cubic root of 103025917 is about 468.7941277094.

The spelling of 103025917 in words is "one hundred three million, twenty-five thousand, nine hundred seventeen".