101330432 has 80 divisors (see below), whose sum is σ = 236517600. Its totient is φ = 43352064.

The previous prime is 101330357. The next prime is 101330441. The reversal of 101330432 is 234033101.

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 101330432.

It is a congruent number.

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, 175328 + ... + 175904.

It is an arithmetic number, because the mean of its divisors is an integer number (2956470).

Almost surely, 2^101330432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101330432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118258800).

101330432 is an abundant number, since it is smaller than the sum of its proper divisors (135187168).

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

101330432 is an frugal number, since it uses more digits than its factorization.

101330432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 101330432 is about 10066.3018035424. The cubic root of 101330432 is about 466.2082609676.

Adding to 101330432 its reverse (234033101), we get a palindrome (335363533).

The spelling of 101330432 in words is "one hundred one million, three hundred thirty thousand, four hundred thirty-two".