108307706 has 24 divisors (see below), whose sum is σ = 177121980. Its totient is φ = 49669776.

The previous prime is 108307681. The next prime is 108307747. The reversal of 108307706 is 607703801.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 16933225 + 91374481 = 4115^2 + 9559^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 689780 + ... + 689936.

Almost surely, 2^108307706 is an apocalyptic number.

108307706 is a deficient number, since it is larger than the sum of its proper divisors (68814274).

108307706 is an frugal number, since it uses more digits than its factorization.

108307706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 108307706 is about 10407.0988272429. The cubic root of 108307706 is about 476.6721578798.

The spelling of 108307706 in words is "one hundred eight million, three hundred seven thousand, seven hundred six".