134102203 has 4 divisors (see below), whose sum is σ = 134486800. Its totient is φ = 133717608.

The previous prime is 134102179. The next prime is 134102237. The reversal of 134102203 is 302201431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134102203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134102603) 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, 191775 + ... + 192472.

It is an arithmetic number, because the mean of its divisors is an integer number (33621700).

Almost surely, 2^134102203 is an apocalyptic number.

134102203 is a deficient number, since it is larger than the sum of its proper divisors (384597).

134102203 is an equidigital number, since it uses as much as digits as its factorization.

134102203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384596.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 134102203 is about 11580.2505586019. The cubic root of 134102203 is about 511.8530601996.

Adding to 134102203 its reverse (302201431), we get a palindrome (436303634).

The spelling of 134102203 in words is "one hundred thirty-four million, one hundred two thousand, two hundred three".