134903003 has 4 divisors (see below), whose sum is σ = 135121560. Its totient is φ = 134684448.

The previous prime is 134902993. The next prime is 134903023. The reversal of 134903003 is 300309431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300309431 = 31 ⋅9687401.

It is a cyclic number.

It is not a de Polignac number, because 134903003 - 2¹⁰ = 134901979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134903003.

It is not an unprimeable number, because it can be changed into a prime (134903023) 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 in 3 ways as a sum of consecutive naturals, for example, 108350 + ... + 109587.

It is an arithmetic number, because the mean of its divisors is an integer number (33780390).

Almost surely, 2^134903003 is an apocalyptic number.

134903003 is a deficient number, since it is larger than the sum of its proper divisors (218557).

134903003 is an equidigital number, since it uses as much as digits as its factorization.

134903003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218556.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 134903003 is about 11614.7752023016. The cubic root of 134903003 is about 512.8698934277.

The spelling of 134903003 in words is "one hundred thirty-four million, nine hundred three thousand, three".