310103012 has 12 divisors (see below), whose sum is σ = 546954240. Its totient is φ = 153830376.

The previous prime is 310103011. The next prime is 310103029. The reversal of 310103012 is 210301013.

It is a junction number, because it is equal to n+sod(n) for n = 310102984 and 310103002.

It is not an unprimeable number, because it can be changed into a prime (310103011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304712 + ... + 305727.

It is an arithmetic number, because the mean of its divisors is an integer number (45579520).

Almost surely, 2^310103012 is an apocalyptic number.

It is an amenable number.

310103012 is a deficient number, since it is larger than the sum of its proper divisors (236851228).

310103012 is a wasteful number, since it uses less digits than its factorization.

310103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610570 (or 610568 counting only the distinct ones).

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

The square root of 310103012 is about 17609.7419629022. The cubic root of 310103012 is about 676.8649019472.

Adding to 310103012 its reverse (210301013), we get a palindrome (520404025).

The spelling of 310103012 in words is "three hundred ten million, one hundred three thousand, twelve".