100323231102 has 64 divisors (see below), whose sum is σ = 235177862400. Its totient is φ = 31613029920.

The previous prime is 100323231089. The next prime is 100323231103. The reversal of 100323231102 is 201132323001.

100323231102 is a `hidden beast` number, since 10 + 0 + 323 + 231 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100323231103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374452 + ... + 583832.

It is an arithmetic number, because the mean of its divisors is an integer number (3674654100).

Almost surely, 2^100323231102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100323231102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117588931200).

100323231102 is an abundant number, since it is smaller than the sum of its proper divisors (134854631298).

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

100323231102 is a wasteful number, since it uses less digits than its factorization.

100323231102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209878 (or 209872 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100323231102 its reverse (201132323001), we get a palindrome (301455554103).

The spelling of 100323231102 in words is "one hundred billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred two".