109166424 has 32 divisors (see below), whose sum is σ = 273186240. Its totient is φ = 36352800.

The previous prime is 109166417. The next prime is 109166459. The reversal of 109166424 is 424661901.

It is a congruent number.

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, 35259 + ... + 38229.

It is an arithmetic number, because the mean of its divisors is an integer number (8537070).

Almost surely, 2^109166424 is an apocalyptic number.

It is an amenable number.

109166424 is an abundant number, since it is smaller than the sum of its proper divisors (164019816).

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

109166424 is a wasteful number, since it uses less digits than its factorization.

109166424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511 (or 4507 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 109166424 is about 10448.2737330145. The cubic root of 109166424 is about 477.9286087015.

The spelling of 109166424 in words is "one hundred nine million, one hundred sixty-six thousand, four hundred twenty-four".