103242432 has 56 divisors (see below), whose sum is σ = 280564336. Its totient is φ = 33481728.

The previous prime is 103242427. The next prime is 103242467. The reversal of 103242432 is 234242301.

It is a junction number, because it is equal to n+sod(n) for n = 103242399 and 103242408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163 + ... + 14370.

Almost surely, 2^103242432 is an apocalyptic number.

103242432 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 103242432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140282168).

103242432 is an abundant number, since it is smaller than the sum of its proper divisors (177321904).

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

103242432 is a wasteful number, since it uses less digits than its factorization.

103242432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14585 (or 14575 counting only the distinct ones).

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

The square root of 103242432 is about 10160.8283126918. The cubic root of 103242432 is about 469.1222973681.

Adding to 103242432 its reverse (234242301), we get a palindrome (337484733).

The spelling of 103242432 in words is "one hundred three million, two hundred forty-two thousand, four hundred thirty-two".