103908317 has 2 divisors, whose sum is σ = 103908318. Its totient is φ = 103908316.

The previous prime is 103908313. The next prime is 103908331. The reversal of 103908317 is 713809301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83649316 + 20259001 = 9146^2 + 4501^2 .

It is a cyclic number.

It is not a de Polignac number, because 103908317 - 2² = 103908313 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103908313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51954158 + 51954159.

It is an arithmetic number, because the mean of its divisors is an integer number (51954159).

Almost surely, 2^103908317 is an apocalyptic number.

It is an amenable number.

103908317 is a deficient number, since it is larger than the sum of its proper divisors (1).

103908317 is an equidigital number, since it uses as much as digits as its factorization.

103908317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 103908317 is about 10193.5429071545. The cubic root of 103908317 is about 470.1287062635.

The spelling of 103908317 in words is "one hundred three million, nine hundred eight thousand, three hundred seventeen".