103311203 has 2 divisors, whose sum is σ = 103311204. Its totient is φ = 103311202.

The previous prime is 103311167. The next prime is 103311209. The reversal of 103311203 is 302113301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103311203 - 2⁶ = 103311139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103311209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51655601 + 51655602.

It is an arithmetic number, because the mean of its divisors is an integer number (51655602).

Almost surely, 2^103311203 is an apocalyptic number.

103311203 is a deficient number, since it is larger than the sum of its proper divisors (1).

103311203 is an equidigital number, since it uses as much as digits as its factorization.

103311203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 103311203 is about 10164.2118730377. The cubic root of 103311203 is about 469.2264368780.

Adding to 103311203 its reverse (302113301), we get a palindrome (405424504).

The spelling of 103311203 in words is "one hundred three million, three hundred eleven thousand, two hundred three".