100310312 has 16 divisors (see below), whose sum is σ = 188475360. Its totient is φ = 50050224.

The previous prime is 100310303. The next prime is 100310321. The reversal of 100310312 is 213013001.

It is an interprime number because it is at equal distance from previous prime (100310303) and next prime (100310321).

It is a junction number, because it is equal to n+sod(n) for n = 100310293 and 100310302.

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, 8978 + ... + 16769.

It is an arithmetic number, because the mean of its divisors is an integer number (11779710).

Almost surely, 2^100310312 is an apocalyptic number.

It is an amenable number.

100310312 is a deficient number, since it is larger than the sum of its proper divisors (88165048).

100310312 is a wasteful number, since it uses less digits than its factorization.

100310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26240 (or 26236 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 100310312 is about 10015.5035819473. The cubic root of 100310312 is about 464.6385011704.

Adding to 100310312 its reverse (213013001), we get a palindrome (313323313).

The spelling of 100310312 in words is "one hundred million, three hundred ten thousand, three hundred twelve".