118603642 has 8 divisors (see below), whose sum is σ = 180822132. Its totient is φ = 58329600.

The previous prime is 118603631. The next prime is 118603651. The reversal of 118603642 is 246306811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 118352641 + 251001 = 10879^2 + 501^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 485959 + ... + 486202.

Almost surely, 2^118603642 is an apocalyptic number.

118603642 is a deficient number, since it is larger than the sum of its proper divisors (62218490).

118603642 is an equidigital number, since it uses as much as digits as its factorization.

118603642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972224.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 118603642 is about 10890.5299228274. The cubic root of 118603642 is about 491.3217707707.

The spelling of 118603642 in words is "one hundred eighteen million, six hundred three thousand, six hundred forty-two".