105650806 has 8 divisors (see below), whose sum is σ = 158523624. Its totient is φ = 52809600.

The previous prime is 105650789. The next prime is 105650807. The reversal of 105650806 is 608056501.

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

It is a super-2 number, since 2×105650806² = 22324185616899272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105650807) 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 3 ways as a sum of consecutive naturals, for example, 4101 + ... + 15103.

It is an arithmetic number, because the mean of its divisors is an integer number (19815453).

Almost surely, 2^105650806 is an apocalyptic number.

105650806 is a deficient number, since it is larger than the sum of its proper divisors (52872818).

105650806 is a wasteful number, since it uses less digits than its factorization.

105650806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15806.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 105650806 is about 10278.6577917547. The cubic root of 105650806 is about 472.7420906979.

The spelling of 105650806 in words is "one hundred five million, six hundred fifty thousand, eight hundred six".