119986105 has 8 divisors (see below), whose sum is σ = 144520200. Its totient is φ = 95630976.

The previous prime is 119986103. The next prime is 119986127. The reversal of 119986105 is 501689911.

It can be written as a sum of positive squares in 4 ways, for example, as 477481 + 119508624 = 691^2 + 10932^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 119986105 - 2¹ = 119986103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (119986103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43260 + ... + 45949.

It is an arithmetic number, because the mean of its divisors is an integer number (18065025).

Almost surely, 2^119986105 is an apocalyptic number.

It is an amenable number.

119986105 is a deficient number, since it is larger than the sum of its proper divisors (24534095).

119986105 is an equidigital number, since it uses as much as digits as its factorization.

119986105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89483.

The product of its (nonzero) digits is 19440, while the sum is 40.

The square root of 119986105 is about 10953.8169146650. The cubic root of 119986105 is about 493.2233763441.

The spelling of 119986105 in words is "one hundred nineteen million, nine hundred eighty-six thousand, one hundred five".