113441403 has 16 divisors (see below), whose sum is σ = 153389600. Its totient is φ = 74566656.

The previous prime is 113441401. The next prime is 113441411. The reversal of 113441403 is 304144311.

It is not a de Polignac number, because 113441403 - 2¹ = 113441401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113441403.

It is not an unprimeable number, because it can be changed into a prime (113441401) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 101001 + ... + 102117.

It is an arithmetic number, because the mean of its divisors is an integer number (9586850).

Almost surely, 2^113441403 is an apocalyptic number.

113441403 is a deficient number, since it is larger than the sum of its proper divisors (39948197).

113441403 is a wasteful number, since it uses less digits than its factorization.

113441403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 113441403 is about 10650.8874278156. The cubic root of 113441403 is about 484.0874938586.

Adding to 113441403 its reverse (304144311), we get a palindrome (417585714).

The spelling of 113441403 in words is "one hundred thirteen million, four hundred forty-one thousand, four hundred three".