168109324 has 12 divisors (see below), whose sum is σ = 294452424. Its totient is φ = 83980064.

The previous prime is 168109313. The next prime is 168109339. The reversal of 168109324 is 423901861.

It is a self number, because there is not a number n which added to its sum of digits gives 168109324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13417 + ... + 22720.

It is an arithmetic number, because the mean of its divisors is an integer number (24537702).

Almost surely, 2^168109324 is an apocalyptic number.

It is an amenable number.

168109324 is a deficient number, since it is larger than the sum of its proper divisors (126343100).

168109324 is a wasteful number, since it uses less digits than its factorization.

168109324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37304 (or 37302 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 168109324 is about 12965.6979758129. The cubic root of 168109324 is about 551.9044984611.

The spelling of 168109324 in words is "one hundred sixty-eight million, one hundred nine thousand, three hundred twenty-four".