103403233 has 2 divisors, whose sum is σ = 103403234. Its totient is φ = 103403232.

The previous prime is 103403221. The next prime is 103403257. The reversal of 103403233 is 332304301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103367889 + 35344 = 10167^2 + 188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103403233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103403233.

It is not a weakly prime, because it can be changed into another prime (103403033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51701616 + 51701617.

It is an arithmetic number, because the mean of its divisors is an integer number (51701617).

Almost surely, 2^103403233 is an apocalyptic number.

It is an amenable number.

103403233 is a deficient number, since it is larger than the sum of its proper divisors (1).

103403233 is an equidigital number, since it uses as much as digits as its factorization.

103403233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 103403233 is about 10168.7380239634. The cubic root of 103403233 is about 469.3657250725.

Adding to 103403233 its reverse (332304301), we get a palindrome (435707534).

The spelling of 103403233 in words is "one hundred three million, four hundred three thousand, two hundred thirty-three".