133606106 has 4 divisors (see below), whose sum is σ = 200409162. Its totient is φ = 66803052.

The previous prime is 133606079. The next prime is 133606127. The reversal of 133606106 is 601606331.

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

It can be written as a sum of positive squares in only one way, i.e., 84732025 + 48874081 = 9205^2 + 6991^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33401525 + ... + 33401528.

Almost surely, 2^133606106 is an apocalyptic number.

133606106 is a deficient number, since it is larger than the sum of its proper divisors (66803056).

133606106 is an equidigital number, since it uses as much as digits as its factorization.

133606106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66803055.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 133606106 is about 11558.8107519762. The cubic root of 133606106 is about 511.2210980726.

The spelling of 133606106 in words is "one hundred thirty-three million, six hundred six thousand, one hundred six".