105043232 has 48 divisors (see below), whose sum is σ = 238738752. Its totient is φ = 44563200.

The previous prime is 105043217. The next prime is 105043241. The reversal of 105043232 is 232340501.

It is a happy number.

It is a super-2 number, since 2×105043232² = 22068161178011648, which contains 22 as substring.

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, 20303 + ... + 24945.

It is an arithmetic number, because the mean of its divisors is an integer number (4973724).

Almost surely, 2^105043232 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 105043232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119369376).

105043232 is an abundant number, since it is smaller than the sum of its proper divisors (133695520).

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

105043232 is a wasteful number, since it uses less digits than its factorization.

105043232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761 (or 4753 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 105043232 is about 10249.0600544635. The cubic root of 105043232 is about 471.8341368764.

Adding to 105043232 its reverse (232340501), we get a palindrome (337383733).

The spelling of 105043232 in words is "one hundred five million, forty-three thousand, two hundred thirty-two".