105861118 has 8 divisors (see below), whose sum is σ = 173227320. Its totient is φ = 48118680.

The previous prime is 105861113. The next prime is 105861131. The reversal of 105861118 is 811168501.

It is a happy number.

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

It is a super-2 number, since 2×105861118² = 22413152608419848, 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 105861118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105861113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2405913 + ... + 2405956.

It is an arithmetic number, because the mean of its divisors is an integer number (21653415).

Almost surely, 2^105861118 is an apocalyptic number.

105861118 is a deficient number, since it is larger than the sum of its proper divisors (67366202).

105861118 is a wasteful number, since it uses less digits than its factorization.

105861118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4811882.

The product of its (nonzero) digits is 1920, while the sum is 31.

The square root of 105861118 is about 10288.8832241405. The cubic root of 105861118 is about 473.0555681475.

The spelling of 105861118 in words is "one hundred five million, eight hundred sixty-one thousand, one hundred eighteen".