118684105 has 16 divisors (see below), whose sum is σ = 146203200. Its totient is φ = 92456640.

The previous prime is 118684067. The next prime is 118684109. The reversal of 118684105 is 501486811.

It is a happy number.

It is not a de Polignac number, because 118684105 - 2¹⁷ = 118553033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118684109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30310 + ... + 34000.

It is an arithmetic number, because the mean of its divisors is an integer number (9137700).

Almost surely, 2^118684105 is an apocalyptic number.

It is an amenable number.

118684105 is a deficient number, since it is larger than the sum of its proper divisors (27519095).

118684105 is a wasteful number, since it uses less digits than its factorization.

118684105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864.

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 118684105 is about 10894.2234693437. The cubic root of 118684105 is about 491.4328530453.

The spelling of 118684105 in words is "one hundred eighteen million, six hundred eighty-four thousand, one hundred five".