133104113 has 4 divisors (see below), whose sum is σ = 137693940. Its totient is φ = 128514288.

The previous prime is 133104109. The next prime is 133104121. The reversal of 133104113 is 311401331.

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

It can be written as a sum of positive squares in 2 ways, for example, as 81938704 + 51165409 = 9052^2 + 7153^2 .

It is a cyclic number.

It is not a de Polignac number, because 133104113 - 2² = 133104109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133104091 and 133104100.

It is not an unprimeable number, because it can be changed into a prime (133104193) 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, 2294870 + ... + 2294927.

It is an arithmetic number, because the mean of its divisors is an integer number (34423485).

Almost surely, 2^133104113 is an apocalyptic number.

It is an amenable number.

133104113 is a deficient number, since it is larger than the sum of its proper divisors (4589827).

133104113 is an equidigital number, since it uses as much as digits as its factorization.

133104113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589826.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 133104113 is about 11537.0755826596. The cubic root of 133104113 is about 510.5800308319.

Adding to 133104113 its reverse (311401331), we get a palindrome (444505444).

The spelling of 133104113 in words is "one hundred thirty-three million, one hundred four thousand, one hundred thirteen".