134203103 has 2 divisors, whose sum is σ = 134203104. Its totient is φ = 134203102.

The previous prime is 134203073. The next prime is 134203109. The reversal of 134203103 is 301302431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134203103 - 2¹² = 134199007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134203109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67101551 + 67101552.

It is an arithmetic number, because the mean of its divisors is an integer number (67101552).

Almost surely, 2^134203103 is an apocalyptic number.

134203103 is a deficient number, since it is larger than the sum of its proper divisors (1).

134203103 is an equidigital number, since it uses as much as digits as its factorization.

134203103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 134203103 is about 11584.6062945618. The cubic root of 134203103 is about 511.9814026753.

Adding to 134203103 its reverse (301302431), we get a palindrome (435505534).

The spelling of 134203103 in words is "one hundred thirty-four million, two hundred three thousand, one hundred three".