100003312 has 10 divisors (see below), whose sum is σ = 193756448. Its totient is φ = 50001648.

The previous prime is 100003301. The next prime is 100003313. The reversal of 100003312 is 213300001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100003313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3125088 + ... + 3125119.

Almost surely, 2^100003312 is an apocalyptic number.

It is an amenable number.

100003312 is a deficient number, since it is larger than the sum of its proper divisors (93753136).

100003312 is an equidigital number, since it uses as much as digits as its factorization.

100003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250215 (or 6250209 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 100003312 is about 10000.1655986289. The cubic root of 100003312 is about 464.1640076188.

Adding to 100003312 its reverse (213300001), we get a palindrome (313303313).

The spelling of 100003312 in words is "one hundred million, three thousand, three hundred twelve".