133103113 has 16 divisors (see below), whose sum is σ = 164606400. Its totient is φ = 105814080.

The previous prime is 133103077. The next prime is 133103123. The reversal of 133103113 is 311301331.

It is a cyclic number.

It is not a de Polignac number, because 133103113 - 2⁹ = 133102601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133103123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21778 + ... + 27211.

It is an arithmetic number, because the mean of its divisors is an integer number (10287900).

Almost surely, 2^133103113 is an apocalyptic number.

133103113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

133103113 is a deficient number, since it is larger than the sum of its proper divisors (31503287).

133103113 is a wasteful number, since it uses less digits than its factorization.

133103113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49032.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 133103113 is about 11537.0322440392. The cubic root of 133103113 is about 510.5787521804.

Adding to 133103113 its reverse (311301331), we get a palindrome (444404444).

The spelling of 133103113 in words is "one hundred thirty-three million, one hundred three thousand, one hundred thirteen".