105312606 has 32 divisors (see below), whose sum is σ = 241513728. Its totient is φ = 29989440.

The previous prime is 105312583. The next prime is 105312709. The reversal of 105312606 is 606213501.

It is a super-2 number, since 2×105312606² = 22181489965022472, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 14.

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, 9141 + ... + 17151.

It is an arithmetic number, because the mean of its divisors is an integer number (7547304).

Almost surely, 2^105312606 is an apocalyptic number.

105312606 is an abundant number, since it is smaller than the sum of its proper divisors (136201122).

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

105312606 is a wasteful number, since it uses less digits than its factorization.

105312606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8336.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 105312606 is about 10262.1930404763. The cubic root of 105312606 is about 472.2371181235.

The spelling of 105312606 in words is "one hundred five million, three hundred twelve thousand, six hundred six".