109971066 has 8 divisors (see below), whose sum is σ = 219942144. Its totient is φ = 36657020.

The previous prime is 109971013. The next prime is 109971091. The reversal of 109971066 is 660179901.

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

109971066 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9164250 + ... + 9164261.

It is an arithmetic number, because the mean of its divisors is an integer number (27492768).

Almost surely, 2^109971066 is an apocalyptic number.

109971066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109971066 is a wasteful number, since it uses less digits than its factorization.

109971066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18328516.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 109971066 is about 10486.7090166553. The cubic root of 109971066 is about 479.0999714338.

The spelling of 109971066 in words is "one hundred nine million, nine hundred seventy-one thousand, sixty-six".