1000134203 has 2 divisors, whose sum is σ = 1000134204. Its totient is φ = 1000134202.

The previous prime is 1000134167. The next prime is 1000134209. The reversal of 1000134203 is 3024310001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000134203 - 2¹⁸ = 999872059 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1000134209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500067101 + 500067102.

It is an arithmetic number, because the mean of its divisors is an integer number (500067102).

Almost surely, 2^1000134203 is an apocalyptic number.

1000134203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000134203 is an equidigital number, since it uses as much as digits as its factorization.

1000134203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1000134203 is about 31624.8984662402. The cubic root of 1000134203 is about 1000.0447323323.

Adding to 1000134203 its reverse (3024310001), we get a palindrome (4024444204).

The spelling of 1000134203 in words is "one billion, one hundred thirty-four thousand, two hundred three".