134203 has 4 divisors (see below), whose sum is σ = 137368. Its totient is φ = 131040.

The previous prime is 134191. The next prime is 134207. The reversal of 134203 is 302431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302431 = 193 ⋅1567.

It is a cyclic number.

It is not a de Polignac number, because 134203 - 2⁵ = 134171 is a prime.

It is a Duffinian number.

134203 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (134207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1518 + ... + 1603.

It is an arithmetic number, because the mean of its divisors is an integer number (34342).

2¹³⁴²⁰³ is an apocalyptic number.

134203 is a deficient number, since it is larger than the sum of its proper divisors (3165).

134203 is an equidigital number, since it uses as much as digits as its factorization.

134203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 134203 is about 366.3372762906. The cubic root of 134203 is about 51.1981271695.

Adding to 134203 its reverse (302431), we get a palindrome (436634).

The spelling of 134203 in words is "one hundred thirty-four thousand, two hundred three".