133043103 has 24 divisors (see below), whose sum is σ = 199195776. Its totient is φ = 85478400.

The previous prime is 133043101. The next prime is 133043123. The reversal of 133043103 is 301340331.

It is not a de Polignac number, because 133043103 - 2¹ = 133043101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133043101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77551 + ... + 79247.

It is an arithmetic number, because the mean of its divisors is an integer number (8299824).

Almost surely, 2^133043103 is an apocalyptic number.

133043103 is a deficient number, since it is larger than the sum of its proper divisors (66152673).

133043103 is a wasteful number, since it uses less digits than its factorization.

133043103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015 (or 2012 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 133043103 is about 11534.4311953386. The cubic root of 133043103 is about 510.5020085790.

Adding to 133043103 its reverse (301340331), we get a palindrome (434383434).

The spelling of 133043103 in words is "one hundred thirty-three million, forty-three thousand, one hundred three".