105686670 has 16 divisors (see below), whose sum is σ = 253648080. Its totient is φ = 28183104.

The previous prime is 105686627. The next prime is 105686687. The reversal of 105686670 is 76686501.

It is a super-2 number, since 2×105686670² = 22339344431377800, 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761415 + ... + 1761474.

It is an arithmetic number, because the mean of its divisors is an integer number (15853005).

Almost surely, 2^105686670 is an apocalyptic number.

105686670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105686670 is an abundant number, since it is smaller than the sum of its proper divisors (147961410).

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

105686670 is a wasteful number, since it uses less digits than its factorization.

105686670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522899.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 105686670 is about 10280.4022294850. The cubic root of 105686670 is about 472.7955766576.

The spelling of 105686670 in words is "one hundred five million, six hundred eighty-six thousand, six hundred seventy".