210103297 has 2 divisors, whose sum is σ = 210103298. Its totient is φ = 210103296.

The previous prime is 210103253. The next prime is 210103343. The reversal of 210103297 is 792301012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189227536 + 20875761 = 13756^2 + 4569^2 .

It is a cyclic number.

It is not a de Polignac number, because 210103297 - 2⁷ = 210103169 is a prime.

It is not a weakly prime, because it can be changed into another prime (210103217) 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, 105051648 + 105051649.

It is an arithmetic number, because the mean of its divisors is an integer number (105051649).

Almost surely, 2^210103297 is an apocalyptic number.

It is an amenable number.

210103297 is a deficient number, since it is larger than the sum of its proper divisors (1).

210103297 is an equidigital number, since it uses as much as digits as its factorization.

210103297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 210103297 is about 14494.9403931165. The cubic root of 210103297 is about 594.4896379210.

The spelling of 210103297 in words is "two hundred ten million, one hundred three thousand, two hundred ninety-seven".