109443166 has 24 divisors (see below), whose sum is σ = 195038496. Its totient is φ = 45904320.

The previous prime is 109443137. The next prime is 109443197. The reversal of 109443166 is 661344901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7275 + ... + 16486.

It is an arithmetic number, because the mean of its divisors is an integer number (8126604).

Almost surely, 2^109443166 is an apocalyptic number.

109443166 is a deficient number, since it is larger than the sum of its proper divisors (85595330).

109443166 is a wasteful number, since it uses less digits than its factorization.

109443166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23824 (or 23817 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 109443166 is about 10461.5087821977. The cubic root of 109443166 is about 478.3321250548.

The spelling of 109443166 in words is "one hundred nine million, four hundred forty-three thousand, one hundred sixty-six".