103003110312 has 16 divisors (see below), whose sum is σ = 257507775840. Its totient is φ = 34334370096.

The previous prime is 103003110263. The next prime is 103003110317. The reversal of 103003110312 is 213011300301.

It is a junction number, because it is equal to n+sod(n) for n = 103003110291 and 103003110300.

It is not an unprimeable number, because it can be changed into a prime (103003110317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2145898108 + ... + 2145898155.

It is an arithmetic number, because the mean of its divisors is an integer number (16094235990).

Almost surely, 2^103003110312 is an apocalyptic number.

103003110312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103003110312 is an abundant number, since it is smaller than the sum of its proper divisors (154504665528).

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

103003110312 is a wasteful number, since it uses less digits than its factorization.

103003110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291796272 (or 4291796268 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103003110312 its reverse (213011300301), we get a palindrome (316014410613).

The spelling of 103003110312 in words is "one hundred three billion, three million, one hundred ten thousand, three hundred twelve".