66000106 has 8 divisors (see below), whose sum is σ = 100193184. Its totient is φ = 32602380.

The previous prime is 66000083. The next prime is 66000149. The reversal of 66000106 is 60100066.

It is a happy number.

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

It is a super-2 number, since 2×66000106² = 8712027984022472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198630 + ... + 198961.

It is an arithmetic number, because the mean of its divisors is an integer number (12524148).

Almost surely, 2^66000106 is an apocalyptic number.

66000106 is a deficient number, since it is larger than the sum of its proper divisors (34193078).

66000106 is a wasteful number, since it uses less digits than its factorization.

66000106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397676.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 66000106 is about 8124.0449284824. The cubic root of 66000106 is about 404.1242184113.

The spelling of 66000106 in words is "sixty-six million, one hundred six", and thus it is an aban number.