105433212 has 24 divisors (see below), whose sum is σ = 254494800. Its totient is φ = 33932416.

The previous prime is 105433129. The next prime is 105433213. The reversal of 105433212 is 212334501.

It is a super-2 number, since 2×105433212² = 22232324385273888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105433213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151137 + ... + 151832.

It is an arithmetic number, because the mean of its divisors is an integer number (10603950).

Almost surely, 2^105433212 is an apocalyptic number.

105433212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105433212 is an abundant number, since it is smaller than the sum of its proper divisors (149061588).

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

105433212 is a wasteful number, since it uses less digits than its factorization.

105433212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303005 (or 303003 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 105433212 is about 10268.0675884024. The cubic root of 105433212 is about 472.4173209944.

Adding to 105433212 its reverse (212334501), we get a palindrome (317767713).

The spelling of 105433212 in words is "one hundred five million, four hundred thirty-three thousand, two hundred twelve".