105443330 has 16 divisors (see below), whose sum is σ = 191541240. Its totient is φ = 41789952.

The previous prime is 105443329. The next prime is 105443357. The reversal of 105443330 is 33344501.

It can be written as a sum of positive squares in 4 ways, for example, as 105411289 + 32041 = 10267^2 + 179^2 .

It is a super-2 number, since 2×105443330² = 22236591682977800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105443296 and 105443305.

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, 47279 + ... + 49458.

Almost surely, 2^105443330 is an apocalyptic number.

105443330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105443330 is a deficient number, since it is larger than the sum of its proper divisors (86097910).

105443330 is a wasteful number, since it uses less digits than its factorization.

105443330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96853.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 105443330 is about 10268.5602690932. The cubic root of 105443330 is about 472.4324325058.

Adding to 105443330 its reverse (33344501), we get a palindrome (138787831).

The spelling of 105443330 in words is "one hundred five million, four hundred forty-three thousand, three hundred thirty".