105443214 has 32 divisors (see below), whose sum is σ = 230501376. Its totient is φ = 32012160.

The previous prime is 105443209. The next prime is 105443227. The reversal of 105443214 is 412344501.

It is a super-2 number, since 2×105443214² = 22236542757299592, which contains 22 as substring.

105443214 is a modest number, since divided by 43214 gives 1054 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13512 + ... + 19835.

It is an arithmetic number, because the mean of its divisors is an integer number (7203168).

Almost surely, 2^105443214 is an apocalyptic number.

105443214 is an abundant number, since it is smaller than the sum of its proper divisors (125058162).

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

105443214 is a wasteful number, since it uses less digits than its factorization.

105443214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33400.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 105443214 is about 10268.5546207828. The cubic root of 105443214 is about 472.4322592621.

Adding to 105443214 its reverse (412344501), we get a palindrome (517787715).

The spelling of 105443214 in words is "one hundred five million, four hundred forty-three thousand, two hundred fourteen".