103203203 has 2 divisors, whose sum is σ = 103203204. Its totient is φ = 103203202.

The previous prime is 103203187. The next prime is 103203223. The reversal of 103203203 is 302302301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103203203 - 2⁴ = 103203187 is a prime.

It is a super-2 number, since 2×103203203² = 21301802218918418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103203223) 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, 51601601 + 51601602.

It is an arithmetic number, because the mean of its divisors is an integer number (51601602).

Almost surely, 2^103203203 is an apocalyptic number.

103203203 is a deficient number, since it is larger than the sum of its proper divisors (1).

103203203 is an equidigital number, since it uses as much as digits as its factorization.

103203203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 103203203 is about 10158.8977256393. The cubic root of 103203203 is about 469.0628724152.

Adding to 103203203 its reverse (302302301), we get a palindrome (405505504).

The spelling of 103203203 in words is "one hundred three million, two hundred three thousand, two hundred three".