133103006 has 4 divisors (see below), whose sum is σ = 199654512. Its totient is φ = 66551502.

The previous prime is 133102993. The next prime is 133103021. The reversal of 133103006 is 600301331.

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

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, 33275750 + ... + 33275753.

It is an arithmetic number, because the mean of its divisors is an integer number (49913628).

Almost surely, 2^133103006 is an apocalyptic number.

133103006 is a deficient number, since it is larger than the sum of its proper divisors (66551506).

133103006 is an equidigital number, since it uses as much as digits as its factorization.

133103006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66551505.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 133103006 is about 11537.0276067972. The cubic root of 133103006 is about 510.5786153643.

Adding to 133103006 its reverse (600301331), we get a palindrome (733404337).

The spelling of 133103006 in words is "one hundred thirty-three million, one hundred three thousand, six".