1100130203 has 2 divisors, whose sum is σ = 1100130204. Its totient is φ = 1100130202.

The previous prime is 1100130193. The next prime is 1100130211. The reversal of 1100130203 is 3020310011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100130203 - 2¹⁸ = 1099868059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100130233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550065101 + 550065102.

It is an arithmetic number, because the mean of its divisors is an integer number (550065102).

Almost surely, 2^1100130203 is an apocalyptic number.

1100130203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100130203 is an equidigital number, since it uses as much as digits as its factorization.

1100130203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1100130203 is about 33168.2107295525. The cubic root of 1100130203 is about 1032.3208429307.

Adding to 1100130203 its reverse (3020310011), we get a palindrome (4120440214).

The spelling of 1100130203 in words is "one billion, one hundred million, one hundred thirty thousand, two hundred three".