133412103 has 56 divisors (see below), whose sum is σ = 221607936. Its totient is φ = 79606800.

The previous prime is 133412051. The next prime is 133412117. The reversal of 133412103 is 301214331.

It is not a de Polignac number, because 133412103 - 2¹⁰ = 133411079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133412603) 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 55 ways as a sum of consecutive naturals, for example, 1018348 + ... + 1018478.

Almost surely, 2^133412103 is an apocalyptic number.

133412103 is a deficient number, since it is larger than the sum of its proper divisors (88195833).

133412103 is a wasteful number, since it uses less digits than its factorization.

133412103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 133412103 is about 11550.4157068047. The cubic root of 133412103 is about 510.9735383552.

Adding to 133412103 its reverse (301214331), we get a palindrome (434626434).

The spelling of 133412103 in words is "one hundred thirty-three million, four hundred twelve thousand, one hundred three".