100303312 has 10 divisors (see below), whose sum is σ = 194337698. Its totient is φ = 50151648.

The previous prime is 100303303. The next prime is 100303361. The reversal of 100303312 is 213303001.

It can be written as a sum of positive squares in only one way, i.e., 86936976 + 13366336 = 9324^2 + 3656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100303292 and 100303301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3134463 + ... + 3134494.

Almost surely, 2^100303312 is an apocalyptic number.

It is an amenable number.

100303312 is a deficient number, since it is larger than the sum of its proper divisors (94034386).

100303312 is an equidigital number, since it uses as much as digits as its factorization.

100303312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6268965 (or 6268959 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 100303312 is about 10015.1541176359. The cubic root of 100303312 is about 464.6276928925.

Adding to 100303312 its reverse (213303001), we get a palindrome (313606313).

The spelling of 100303312 in words is "one hundred million, three hundred three thousand, three hundred twelve".