109416866 has 8 divisors (see below), whose sum is σ = 176750364. Its totient is φ = 50500080.

The previous prime is 109416863. The next prime is 109416871. The reversal of 109416866 is 668614901.

It can be written as a sum of positive squares in 2 ways, for example, as 91107025 + 18309841 = 9545^2 + 4279^2 .

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

It is a super-3 number, since 3×109416866³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (109416863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2104145 + ... + 2104196.

Almost surely, 2^109416866 is an apocalyptic number.

109416866 is a deficient number, since it is larger than the sum of its proper divisors (67333498).

109416866 is a wasteful number, since it uses less digits than its factorization.

109416866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208356.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 109416866 is about 10460.2517178125. The cubic root of 109416866 is about 478.2938064060.

The spelling of 109416866 in words is "one hundred nine million, four hundred sixteen thousand, eight hundred sixty-six".