105943552 has 80 divisors (see below), whose sum is σ = 248859072. Its totient is φ = 44421120.

The previous prime is 105943517. The next prime is 105943571. The reversal of 105943552 is 255349501.

It is a super-2 number, since 2×105943552² = 22448072420753408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72493 + ... + 73939.

Almost surely, 2^105943552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105943552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124429536).

105943552 is an abundant number, since it is smaller than the sum of its proper divisors (142915520).

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

105943552 is a wasteful number, since it uses less digits than its factorization.

105943552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 105943552 is about 10292.8884187093. Note that the first 3 decimals coincide. The cubic root of 105943552 is about 473.1783256679.

The spelling of 105943552 in words is "one hundred five million, nine hundred forty-three thousand, five hundred fifty-two".