109453666 has 16 divisors (see below), whose sum is σ = 188282304. Its totient is φ = 46746864.

The previous prime is 109453657. The next prime is 109453681. The reversal of 109453666 is 666354901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9240 + ... + 17443.

It is an arithmetic number, because the mean of its divisors is an integer number (11767644).

Almost surely, 2^109453666 is an apocalyptic number.

109453666 is a deficient number, since it is larger than the sum of its proper divisors (78828638).

109453666 is a wasteful number, since it uses less digits than its factorization.

109453666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26985.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 109453666 is about 10462.0106098207. The cubic root of 109453666 is about 478.3474216600.

The spelling of 109453666 in words is "one hundred nine million, four hundred fifty-three thousand, six hundred sixty-six".