133320103 has 8 divisors (see below), whose sum is σ = 161328672. Its totient is φ = 107552256.

The previous prime is 133320091. The next prime is 133320107. The reversal of 133320103 is 301023331.

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

It is not a de Polignac number, because 133320103 - 2⁵ = 133320071 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 (133320107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560050 + ... + 560287.

It is an arithmetic number, because the mean of its divisors is an integer number (20166084).

Almost surely, 2^133320103 is an apocalyptic number.

133320103 is a deficient number, since it is larger than the sum of its proper divisors (28008569).

133320103 is a wasteful number, since it uses less digits than its factorization.

133320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120361.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 133320103 is about 11546.4324793418. The cubic root of 133320103 is about 510.8560568214.

Adding to 133320103 its reverse (301023331), we get a palindrome (434343434).

The spelling of 133320103 in words is "one hundred thirty-three million, three hundred twenty thousand, one hundred three".