118053643 has 8 divisors (see below), whose sum is σ = 121951728. Its totient is φ = 114192864.

The previous prime is 118053557. The next prime is 118053667. The reversal of 118053643 is 346350811.

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 118053643 - 2¹³ = 118045451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118053343) 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 7 ways as a sum of consecutive naturals, for example, 2821 + ... + 15622.

It is an arithmetic number, because the mean of its divisors is an integer number (15243966).

Almost surely, 2^118053643 is an apocalyptic number.

118053643 is a deficient number, since it is larger than the sum of its proper divisors (3898085).

118053643 is a wasteful number, since it uses less digits than its factorization.

118053643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18653.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 118053643 is about 10865.2493298589. The cubic root of 118053643 is about 490.5611272713.

The spelling of 118053643 in words is "one hundred eighteen million, fifty-three thousand, six hundred forty-three".