103230432 has 72 divisors (see below), whose sum is σ = 299144664. Its totient is φ = 33755904.

The previous prime is 103230431. The next prime is 103230437. The reversal of 103230432 is 234032301.

103230432 is a `hidden beast` number, since 1 + 0 + 3 + 230 + 432 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230431) 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 11 ways as a sum of consecutive naturals, for example, 11883 + ... + 18645.

It is an arithmetic number, because the mean of its divisors is an integer number (4154787).

Almost surely, 2^103230432 is an apocalyptic number.

103230432 is a gapful number since it is divisible by the number (12) 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 103230432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149572332).

103230432 is an abundant number, since it is smaller than the sum of its proper divisors (195914232).

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

103230432 is a wasteful number, since it uses less digits than its factorization.

103230432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832 (or 6821 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 103230432 is about 10160.2377924929. The cubic root of 103230432 is about 469.1041211022.

Adding to 103230432 its reverse (234032301), we get a palindrome (337262733).

The spelling of 103230432 in words is "one hundred three million, two hundred thirty thousand, four hundred thirty-two".