109366418 has 16 divisors (see below), whose sum is σ = 187691904. Its totient is φ = 46819680.

The previous prime is 109366417. The next prime is 109366421. The reversal of 109366418 is 814663901.

It is a super-2 number, since 2×109366418² = 23922026772301448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109366417) 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 7 ways as a sum of consecutive naturals, for example, 10646 + ... + 18222.

It is an arithmetic number, because the mean of its divisors is an integer number (11730744).

Almost surely, 2^109366418 is an apocalyptic number.

109366418 is a deficient number, since it is larger than the sum of its proper divisors (78325486).

109366418 is a wasteful number, since it uses less digits than its factorization.

109366418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 109366418 is about 10457.8400255502. The cubic root of 109366418 is about 478.2202873466.

The spelling of 109366418 in words is "one hundred nine million, three hundred sixty-six thousand, four hundred eighteen".