118493103 has 8 divisors (see below), whose sum is σ = 158166400. Its totient is φ = 78907608.

The previous prime is 118493083. The next prime is 118493119. The reversal of 118493103 is 301394811.

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

It is not a de Polignac number, because 118493103 - 2¹⁴ = 118476719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118493143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18733 + ... + 24246.

It is an arithmetic number, because the mean of its divisors is an integer number (19770800).

Almost surely, 2^118493103 is an apocalyptic number.

118493103 is a deficient number, since it is larger than the sum of its proper divisors (39673297).

118493103 is an equidigital number, since it uses as much as digits as its factorization.

118493103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43901.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 118493103 is about 10885.4537342272. The cubic root of 118493103 is about 491.1690854695.

The spelling of 118493103 in words is "one hundred eighteen million, four hundred ninety-three thousand, one hundred three".