118949105 has 16 divisors (see below), whose sum is σ = 156384000. Its totient is φ = 86136960.

The previous prime is 118949081. The next prime is 118949107. The reversal of 118949105 is 501949811.

It is not a de Polignac number, because 118949105 - 2⁸ = 118948849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118949107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8621 + ... + 17669.

It is an arithmetic number, because the mean of its divisors is an integer number (9774000).

Almost surely, 2^118949105 is an apocalyptic number.

It is an amenable number.

118949105 is a deficient number, since it is larger than the sum of its proper divisors (37434895).

118949105 is a wasteful number, since it uses less digits than its factorization.

118949105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9304.

The product of its (nonzero) digits is 12960, while the sum is 38.

The square root of 118949105 is about 10906.3790966571. The cubic root of 118949105 is about 491.7983411891.

The spelling of 118949105 in words is "one hundred eighteen million, nine hundred forty-nine thousand, one hundred five".