105631606 has 8 divisors (see below), whose sum is σ = 158518224. Its totient is φ = 52792200.

The previous prime is 105631531. The next prime is 105631619. The reversal of 105631606 is 606136501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105631606² = 22316072372278472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5545 + ... + 15556.

It is an arithmetic number, because the mean of its divisors is an integer number (19814778).

Almost surely, 2^105631606 is an apocalyptic number.

105631606 is a deficient number, since it is larger than the sum of its proper divisors (52886618).

105631606 is a wasteful number, since it uses less digits than its factorization.

105631606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23606.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 105631606 is about 10277.7237752335. The cubic root of 105631606 is about 472.7134517050.

The spelling of 105631606 in words is "one hundred five million, six hundred thirty-one thousand, six hundred six".