105028646 has 8 divisors (see below), whose sum is σ = 158454144. Its totient is φ = 52210600.

The previous prime is 105028639. The next prime is 105028657. The reversal of 105028646 is 646820501.

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

It is a super-2 number, since 2×105028646² = 22062032961186632, 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151430 + ... + 152121.

It is an arithmetic number, because the mean of its divisors is an integer number (19806768).

Almost surely, 2^105028646 is an apocalyptic number.

105028646 is a deficient number, since it is larger than the sum of its proper divisors (53425498).

105028646 is a wasteful number, since it uses less digits than its factorization.

105028646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303726.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 105028646 is about 10248.3484523117. The cubic root of 105028646 is about 471.8122966900.

The spelling of 105028646 in words is "one hundred five million, twenty-eight thousand, six hundred forty-six".