103030297 has 2 divisors, whose sum is σ = 103030298. Its totient is φ = 103030296.

The previous prime is 103030289. The next prime is 103030303. The reversal of 103030297 is 792030301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101123136 + 1907161 = 10056^2 + 1381^2 .

It is an emirp because it is prime and its reverse (792030301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103030297 - 2³ = 103030289 is a prime.

It is not a weakly prime, because it can be changed into another prime (103030247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515148 + 51515149.

It is an arithmetic number, because the mean of its divisors is an integer number (51515149).

Almost surely, 2^103030297 is an apocalyptic number.

It is an amenable number.

103030297 is a deficient number, since it is larger than the sum of its proper divisors (1).

103030297 is an equidigital number, since it uses as much as digits as its factorization.

103030297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 103030297 is about 10150.3840814030. The cubic root of 103030297 is about 468.8007709866.

Adding to 103030297 its reverse (792030301), we get a palindrome (895060598).

The spelling of 103030297 in words is "one hundred three million, thirty thousand, two hundred ninety-seven".