133204103 has 8 divisors (see below), whose sum is σ = 134362800. Its totient is φ = 132050368.

The previous prime is 133204091. The next prime is 133204139. The reversal of 133204103 is 301402331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133204103 - 2⁴ = 133204087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133224103) 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 7 ways as a sum of consecutive naturals, for example, 68675 + ... + 70587.

It is an arithmetic number, because the mean of its divisors is an integer number (16795350).

Almost surely, 2^133204103 is an apocalyptic number.

133204103 is a deficient number, since it is larger than the sum of its proper divisors (1158697).

133204103 is a wasteful number, since it uses less digits than its factorization.

133204103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481.

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

The square root of 133204103 is about 11541.4081896448. The cubic root of 133204103 is about 510.7078508708.

Adding to 133204103 its reverse (301402331), we get a palindrome (434606434).

The spelling of 133204103 in words is "one hundred thirty-three million, two hundred four thousand, one hundred three".