103112203 has 2 divisors, whose sum is σ = 103112204. Its totient is φ = 103112202.

The previous prime is 103112179. The next prime is 103112209. The reversal of 103112203 is 302211301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103112203 is a prime.

It is not a weakly prime, because it can be changed into another prime (103112209) 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, 51556101 + 51556102.

It is an arithmetic number, because the mean of its divisors is an integer number (51556102).

Almost surely, 2^103112203 is an apocalyptic number.

103112203 is a deficient number, since it is larger than the sum of its proper divisors (1).

103112203 is an equidigital number, since it uses as much as digits as its factorization.

103112203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 103112203 is about 10154.4179055227. The cubic root of 103112203 is about 468.9249656057.

Adding to 103112203 its reverse (302211301), we get a palindrome (405323504).

The spelling of 103112203 in words is "one hundred three million, one hundred twelve thousand, two hundred three".