133103104 has 20 divisors (see below), whose sum is σ = 265947264. Its totient is φ = 66551296.

The previous prime is 133103077. The next prime is 133103123. The reversal of 133103104 is 401301331.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129472 + ... + 130495.

Almost surely, 2^133103104 is an apocalyptic number.

It is an amenable number.

133103104 is a deficient number, since it is larger than the sum of its proper divisors (132844160).

133103104 is an frugal number, since it uses more digits than its factorization.

133103104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259985 (or 259969 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 133103104 is about 11537.0318539909. The cubic root of 133103104 is about 510.5787406725.

Adding to 133103104 its reverse (401301331), we get a palindrome (534404435).

The spelling of 133103104 in words is "one hundred thirty-three million, one hundred three thousand, one hundred four".