106686730 has 32 divisors (see below), whose sum is σ = 206219520. Its totient is φ = 39594240.

The previous prime is 106686707. The next prime is 106686761. The reversal of 106686730 is 37686601.

It is a super-2 number, since 2×106686730² = 22764116716185800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106686730.

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, 7651 + ... + 16489.

It is an arithmetic number, because the mean of its divisors is an integer number (6444360).

Almost surely, 2^106686730 is an apocalyptic number.

106686730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106686730 is a deficient number, since it is larger than the sum of its proper divisors (99532790).

106686730 is a wasteful number, since it uses less digits than its factorization.

106686730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8934.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 106686730 is about 10328.9268561647. The cubic root of 106686730 is about 474.2821733746.

It can be divided in two parts, 106686 and 730, that added together give a triangular number (107416 = T₄₆₃).

The spelling of 106686730 in words is "one hundred six million, six hundred eighty-six thousand, seven hundred thirty".