101328 has 20 divisors (see below), whose sum is σ = 261888. Its totient is φ = 33760.

The previous prime is 101323. The next prime is 101333. The reversal of 101328 is 823101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101323) and next prime (101333).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101323) by changing a digit.

101328 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008 + ... + 1103.

2¹⁰¹³²⁸ is an apocalyptic number.

It is an amenable number.

101328 is an abundant number, since it is smaller than the sum of its proper divisors (160560).

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

101328 is a wasteful number, since it uses less digits than its factorization.

101328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 101328 is about 318.3205931133. The cubic root of 101328 is about 46.6204531165.

Adding to 101328 its reverse (823101), we get a palindrome (924429).

The spelling of 101328 in words is "one hundred one thousand, three hundred twenty-eight".