103111230203 has 2 divisors, whose sum is σ = 103111230204. Its totient is φ = 103111230202.

The previous prime is 103111230197. The next prime is 103111230221. The reversal of 103111230203 is 302032111301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103111230203 - 2²⁰ = 103110181627 is a prime.

It is not a weakly prime, because it can be changed into another prime (103111230223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51555615101 + 51555615102.

It is an arithmetic number, because the mean of its divisors is an integer number (51555615102).

Almost surely, 2^103111230203 is an apocalyptic number.

103111230203 is a deficient number, since it is larger than the sum of its proper divisors (1).

103111230203 is an equidigital number, since it uses as much as digits as its factorization.

103111230203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103111230203 its reverse (302032111301), we get a palindrome (405143341504).

The spelling of 103111230203 in words is "one hundred three billion, one hundred eleven million, two hundred thirty thousand, two hundred three".