118201003 has 4 divisors (see below), whose sum is σ = 118263600. Its totient is φ = 118138408.

The previous prime is 118200967. The next prime is 118201067. The reversal of 118201003 is 300102811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118201003 is a prime.

It is a super-2 number, since 2×118201003² = 27942954220412018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118201403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28375 + ... + 32272.

It is an arithmetic number, because the mean of its divisors is an integer number (29565900).

Almost surely, 2^118201003 is an apocalyptic number.

118201003 is a deficient number, since it is larger than the sum of its proper divisors (62597).

118201003 is an equidigital number, since it uses as much as digits as its factorization.

118201003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62596.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 118201003 is about 10872.0284675860. The cubic root of 118201003 is about 490.7651560742.

Adding to 118201003 its reverse (300102811), we get a palindrome (418303814).

The spelling of 118201003 in words is "one hundred eighteen million, two hundred one thousand, three".