113418403 has 8 divisors (see below), whose sum is σ = 129966080. Its totient is φ = 96957000.

The previous prime is 113418397. The next prime is 113418419. The reversal of 113418403 is 304814311.

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

It is not a de Polignac number, because 113418403 - 2⁹ = 113417891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113418103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18723 + ... + 24028.

It is an arithmetic number, because the mean of its divisors is an integer number (16245760).

Almost surely, 2^113418403 is an apocalyptic number.

113418403 is a deficient number, since it is larger than the sum of its proper divisors (16547677).

113418403 is an equidigital number, since it uses as much as digits as its factorization.

113418403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43137.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 113418403 is about 10649.8076508452. The cubic root of 113418403 is about 484.0547757486.

The spelling of 113418403 in words is "one hundred thirteen million, four hundred eighteen thousand, four hundred three".