113103424 has 28 divisors (see below), whose sum is σ = 256503424. Its totient is φ = 48472704.

The previous prime is 113103391. The next prime is 113103427. The reversal of 113103424 is 424301311.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (113103427) 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 3 ways as a sum of consecutive naturals, for example, 125784 + ... + 126679.

Almost surely, 2^113103424 is an apocalyptic number.

113103424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113103424 is an abundant number, since it is smaller than the sum of its proper divisors (143400000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113103424 is an equidigital number, since it uses as much as digits as its factorization.

113103424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252482 (or 252472 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 113103424 is about 10635.0093558962. The cubic root of 113103424 is about 483.6062640308.

Adding to 113103424 its reverse (424301311), we get a palindrome (537404735).

The spelling of 113103424 in words is "one hundred thirteen million, one hundred three thousand, four hundred twenty-four".