103030033 has 2 divisors, whose sum is σ = 103030034. Its totient is φ = 103030032.

The previous prime is 103029991. The next prime is 103030043. The reversal of 103030033 is 330030301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101848464 + 1181569 = 10092^2 + 1087^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103030033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103029995 and 103030022.

It is not a weakly prime, because it can be changed into another prime (103030043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515016 + 51515017.

It is an arithmetic number, because the mean of its divisors is an integer number (51515017).

Almost surely, 2^103030033 is an apocalyptic number.

It is an amenable number.

103030033 is a deficient number, since it is larger than the sum of its proper divisors (1).

103030033 is an equidigital number, since it uses as much as digits as its factorization.

103030033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 13.

The square root of 103030033 is about 10150.3710769607. The cubic root of 103030033 is about 468.8003705753.

Adding to 103030033 its reverse (330030301), we get a palindrome (433060334).

The spelling of 103030033 in words is "one hundred three million, thirty thousand, thirty-three".