105909324 has 12 divisors (see below), whose sum is σ = 247121784. Its totient is φ = 35303104.

The previous prime is 105909289. The next prime is 105909407. The reversal of 105909324 is 423909501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×105909324² = 22433569820273952, which contains 22 as substring.

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, 4412877 + ... + 4412900.

It is an arithmetic number, because the mean of its divisors is an integer number (20593482).

Almost surely, 2^105909324 is an apocalyptic number.

It is an amenable number.

105909324 is an abundant number, since it is smaller than the sum of its proper divisors (141212460).

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

105909324 is a wasteful number, since it uses less digits than its factorization.

105909324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8825784 (or 8825782 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 105909324 is about 10291.2255829906. The cubic root of 105909324 is about 473.1273623894.

The spelling of 105909324 in words is "one hundred five million, nine hundred nine thousand, three hundred twenty-four".