133440103 has 8 divisors (see below), whose sum is σ = 135235440. Its totient is φ = 131651520.

The previous prime is 133440101. The next prime is 133440121. The reversal of 133440103 is 301044331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133440103 - 2¹ = 133440101 is a prime.

It is a super-2 number, since 2×133440103² = 35612522177301218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133440101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47313 + ... + 50053.

It is an arithmetic number, because the mean of its divisors is an integer number (16904430).

Almost surely, 2^133440103 is an apocalyptic number.

133440103 is a deficient number, since it is larger than the sum of its proper divisors (1795337).

133440103 is an equidigital number, since it uses as much as digits as its factorization.

133440103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 133440103 is about 11551.6277208019. The cubic root of 133440103 is about 511.0092828840.

Adding to 133440103 its reverse (301044331), we get a palindrome (434484434).

The spelling of 133440103 in words is "one hundred thirty-three million, four hundred forty thousand, one hundred three".