105250306 has 16 divisors (see below), whose sum is σ = 180570240. Its totient is φ = 45072000.

The previous prime is 105250297. The next prime is 105250333. The reversal of 105250306 is 603052501.

It is a happy number.

It is a super-2 number, since 2×105250306² = 22155253826187272, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24306 + ... + 28306.

It is an arithmetic number, because the mean of its divisors is an integer number (11285640).

Almost surely, 2^105250306 is an apocalyptic number.

105250306 is a deficient number, since it is larger than the sum of its proper divisors (75319934).

105250306 is a wasteful number, since it uses less digits than its factorization.

105250306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5889.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 105250306 is about 10259.1571778582. The cubic root of 105250306 is about 472.1439789862.

The spelling of 105250306 in words is "one hundred five million, two hundred fifty thousand, three hundred six".