103132344432 has 160 divisors (see below), whose sum is σ = 319787032320. Its totient is φ = 28294410240.

The previous prime is 103132344409. The next prime is 103132344439. The reversal of 103132344432 is 234443231301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 103132344432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103132344439) 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 31 ways as a sum of consecutive naturals, for example, 54294 + ... + 457397.

It is an arithmetic number, because the mean of its divisors is an integer number (1998668952).

Almost surely, 2^103132344432 is an apocalyptic number.

103132344432 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 103132344432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159893516160).

103132344432 is an abundant number, since it is smaller than the sum of its proper divisors (216654687888).

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

103132344432 is a wasteful number, since it uses less digits than its factorization.

103132344432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511751 (or 511745 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 103132344432 its reverse (234443231301), we get a palindrome (337575575733).

The spelling of 103132344432 in words is "one hundred three billion, one hundred thirty-two million, three hundred forty-four thousand, four hundred thirty-two".