105983944 has 16 divisors (see below), whose sum is σ = 216785520. Its totient is φ = 48174480.

The previous prime is 105983929. The next prime is 105983953. The reversal of 105983944 is 449389501.

It is a happy number.

It is a super-2 number, since 2×105983944² = 22465192771590272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105983944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602094 + ... + 602269.

It is an arithmetic number, because the mean of its divisors is an integer number (13549095).

Almost surely, 2^105983944 is an apocalyptic number.

It is an amenable number.

105983944 is an abundant number, since it is smaller than the sum of its proper divisors (110801576).

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

105983944 is a wasteful number, since it uses less digits than its factorization.

105983944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204380 (or 1204376 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 105983944 is about 10294.8503631670. The cubic root of 105983944 is about 473.2384526259.

The spelling of 105983944 in words is "one hundred five million, nine hundred eighty-three thousand, nine hundred forty-four".