100323312 has 20 divisors (see below), whose sum is σ = 259168680. Its totient is φ = 33441088.

The previous prime is 100323299. The next prime is 100323359. The reversal of 100323312 is 213323001.

It is a junction number, because it is equal to n+sod(n) for n = 100323291 and 100323300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044987 + ... + 1045082.

It is an arithmetic number, because the mean of its divisors is an integer number (12958434).

Almost surely, 2^100323312 is an apocalyptic number.

100323312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100323312 is an abundant number, since it is smaller than the sum of its proper divisors (158845368).

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

100323312 is a wasteful number, since it uses less digits than its factorization.

100323312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090080 (or 2090074 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 100323312 is about 10016.1525547488. The cubic root of 100323312 is about 464.6585723524.

Adding to 100323312 its reverse (213323001), we get a palindrome (313646313).

The spelling of 100323312 in words is "one hundred million, three hundred twenty-three thousand, three hundred twelve".