232103424 has 80 divisors (see below), whose sum is σ = 706704768. Its totient is φ = 66312192.

The previous prime is 232103423. The next prime is 232103429. The reversal of 232103424 is 424301232.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 232103424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232103423) 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 7 ways as a sum of consecutive naturals, for example, 42 + ... + 21545.

Almost surely, 2^232103424 is an apocalyptic number.

232103424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232103424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353352384).

232103424 is an abundant number, since it is smaller than the sum of its proper divisors (474601344).

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

232103424 is an equidigital number, since it uses as much as digits as its factorization.

232103424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21615 (or 21599 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 232103424 is about 15234.9408925667. The cubic root of 232103424 is about 614.5546594159.

Adding to 232103424 its reverse (424301232), we get a palindrome (656404656).

The spelling of 232103424 in words is "two hundred thirty-two million, one hundred three thousand, four hundred twenty-four".