103031132232 has 96 divisors (see below), whose sum is σ = 300940574400. Its totient is φ = 29308841856.

The previous prime is 103031132207. The next prime is 103031132233. The reversal of 103031132232 is 232231130301.

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

It is a junction number, because it is equal to n+sod(n) for n = 103031132199 and 103031132208.

It is not an unprimeable number, because it can be changed into a prime (103031132233) 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 23 ways as a sum of consecutive naturals, for example, 78013 + ... + 460595.

It is an arithmetic number, because the mean of its divisors is an integer number (3134797650).

Almost surely, 2^103031132232 is an apocalyptic number.

103031132232 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 103031132232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150470287200).

103031132232 is an abundant number, since it is smaller than the sum of its proper divisors (197909442168).

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

103031132232 is a wasteful number, since it uses less digits than its factorization.

103031132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382835 (or 382824 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103031132232 its reverse (232231130301), we get a palindrome (335262262533).

The spelling of 103031132232 in words is "one hundred three billion, thirty-one million, one hundred thirty-two thousand, two hundred thirty-two".