105143606 has 32 divisors (see below), whose sum is σ = 179573760. Its totient is φ = 45864576.

The previous prime is 105143551. The next prime is 105143609. The reversal of 105143606 is 606341501.

It is a super-2 number, since 2×105143606² = 22110355765366472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105143609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28631 + ... + 32093.

It is an arithmetic number, because the mean of its divisors is an integer number (5611680).

Almost surely, 2^105143606 is an apocalyptic number.

105143606 is a deficient number, since it is larger than the sum of its proper divisors (74430154).

105143606 is a wasteful number, since it uses less digits than its factorization.

105143606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 105143606 is about 10253.9556269764. The cubic root of 105143606 is about 471.9843759790.

The spelling of 105143606 in words is "one hundred five million, one hundred forty-three thousand, six hundred six".