101328156 has 72 divisors (see below), whose sum is σ = 272432160. Its totient is φ = 31684224.

The previous prime is 101328131. The next prime is 101328169. The reversal of 101328156 is 651823101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42730 + ... + 45038.

It is an arithmetic number, because the mean of its divisors is an integer number (3783780).

Almost surely, 2^101328156 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 101328156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136216080).

101328156 is an abundant number, since it is smaller than the sum of its proper divisors (171104004).

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

101328156 is a wasteful number, since it uses less digits than its factorization.

101328156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395 (or 2390 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 101328156 is about 10066.1887524524. The cubic root of 101328156 is about 466.2047704139.

The spelling of 101328156 in words is "one hundred one million, three hundred twenty-eight thousand, one hundred fifty-six".