103430303 has 2 divisors, whose sum is σ = 103430304. Its totient is φ = 103430302.

The previous prime is 103430267. The next prime is 103430309. The reversal of 103430303 is 303034301.

It is a strong prime.

It is an emirp because it is prime and its reverse (303034301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103430303 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103430309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51715151 + 51715152.

It is an arithmetic number, because the mean of its divisors is an integer number (51715152).

Almost surely, 2^103430303 is an apocalyptic number.

103430303 is a deficient number, since it is larger than the sum of its proper divisors (1).

103430303 is an equidigital number, since it uses as much as digits as its factorization.

103430303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 103430303 is about 10170.0689771505. The cubic root of 103430303 is about 469.4066800189.

Adding to 103430303 its reverse (303034301), we get a palindrome (406464604).

The spelling of 103430303 in words is "one hundred three million, four hundred thirty thousand, three hundred three".