118053403 has 16 divisors (see below), whose sum is σ = 138448800. Its totient is φ = 99671040.

The previous prime is 118053373. The next prime is 118053407. The reversal of 118053403 is 304350811.

It is a cyclic number.

It is not a de Polignac number, because 118053403 - 2⁵ = 118053371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118053407) 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, 1078 + ... + 15403.

It is an arithmetic number, because the mean of its divisors is an integer number (8653050).

Almost surely, 2^118053403 is an apocalyptic number.

118053403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118053403 is a deficient number, since it is larger than the sum of its proper divisors (20395397).

118053403 is a wasteful number, since it uses less digits than its factorization.

118053403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16542.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 118053403 is about 10865.2382854680. The cubic root of 118053403 is about 490.5607948384.

The spelling of 118053403 in words is "one hundred eighteen million, fifty-three thousand, four hundred three".