100323272 has 16 divisors (see below), whose sum is σ = 214978560. Its totient is φ = 42995664.

The previous prime is 100323271. The next prime is 100323277. The reversal of 100323272 is 272323001.

It is not an unprimeable number, because it can be changed into a prime (100323271) 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 3 ways as a sum of consecutive naturals, for example, 895688 + ... + 895799.

It is an arithmetic number, because the mean of its divisors is an integer number (13436160).

Almost surely, 2^100323272 is an apocalyptic number.

It is an amenable number.

100323272 is an abundant number, since it is smaller than the sum of its proper divisors (114655288).

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

100323272 is a wasteful number, since it uses less digits than its factorization.

100323272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791500 (or 1791496 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 100323272 is about 10016.1505579739. The cubic root of 100323272 is about 464.6585105976.

Adding to 100323272 its reverse (272323001), we get a palindrome (372646273).

The spelling of 100323272 in words is "one hundred million, three hundred twenty-three thousand, two hundred seventy-two".