133220103 has 8 divisors (see below), whose sum is σ = 178269168. Its totient is φ = 88492224.

The previous prime is 133220093. The next prime is 133220123. The reversal of 133220103 is 301022331.

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

It is not a de Polignac number, because 133220103 - 2¹⁷ = 133089031 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133220123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79326 + ... + 80987.

It is an arithmetic number, because the mean of its divisors is an integer number (22283646).

Almost surely, 2^133220103 is an apocalyptic number.

133220103 is a deficient number, since it is larger than the sum of its proper divisors (45049065).

133220103 is a wasteful number, since it uses less digits than its factorization.

133220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160593.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 133220103 is about 11542.1013251487. The cubic root of 133220103 is about 510.7282981850.

Adding to 133220103 its reverse (301022331), we get a palindrome (434242434).

The spelling of 133220103 in words is "one hundred thirty-three million, two hundred twenty thousand, one hundred three".