103201117 has 2 divisors, whose sum is σ = 103201118. Its totient is φ = 103201116.

The previous prime is 103201099. The next prime is 103201129. The reversal of 103201117 is 711102301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103002201 + 198916 = 10149^2 + 446^2 .

It is a cyclic number.

It is not a de Polignac number, because 103201117 - 2¹¹ = 103199069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103201117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103201187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51600558 + 51600559.

It is an arithmetic number, because the mean of its divisors is an integer number (51600559).

Almost surely, 2^103201117 is an apocalyptic number.

It is an amenable number.

103201117 is a deficient number, since it is larger than the sum of its proper divisors (1).

103201117 is an equidigital number, since it uses as much as digits as its factorization.

103201117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 103201117 is about 10158.7950565015. The cubic root of 103201117 is about 469.0597120748.

Adding to 103201117 its reverse (711102301), we get a palindrome (814303418).

The spelling of 103201117 in words is "one hundred three million, two hundred one thousand, one hundred seventeen".