1030103303112 has 48 divisors (see below), whose sum is σ = 3004467970140. Its totient is φ = 316954862208.

The previous prime is 1030103303111. The next prime is 1030103303123. The reversal of 1030103303112 is 2113033010301.

It is a happy number.

1030103303112 is a `hidden beast` number, since 1 + 0 + 301 + 0 + 330 + 31 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 842955351876 + 187147951236 = 918126^2 + 432606^2 .

It is a super-2 number, since 2×1030103303112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1030103303111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550267923 + ... + 550269794.

Almost surely, 2^{1030103303112} is an apocalyptic number.

1030103303112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030103303112 is an abundant number, since it is smaller than the sum of its proper divisors (1974364667028).

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

1030103303112 is a wasteful number, since it uses less digits than its factorization.

1030103303112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100537742 (or 1100537735 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1030103303112 its reverse (2113033010301), we get a palindrome (3143136313413).

The spelling of 1030103303112 in words is "one trillion, thirty billion, one hundred three million, three hundred three thousand, one hundred twelve".