1110103212 has 12 divisors (see below), whose sum is σ = 2590240856. Its totient is φ = 370034400.

The previous prime is 1110103157. The next prime is 1110103217. The reversal of 1110103212 is 2123010111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 92508601 = 1110103212 / (1 + 1 + 1 + 0 + 1 + 0 + 3 + 2 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (1110103217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46254289 + ... + 46254312.

Almost surely, 2^1110103212 is an apocalyptic number.

1110103212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1110103212 is an abundant number, since it is smaller than the sum of its proper divisors (1480137644).

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

1110103212 is a wasteful number, since it uses less digits than its factorization.

1110103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92508608 (or 92508606 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1110103212 is about 33318.2114165812. The cubic root of 1110103212 is about 1035.4308962200.

Adding to 1110103212 its reverse (2123010111), we get a palindrome (3233113323).

The spelling of 1110103212 in words is "one billion, one hundred ten million, one hundred three thousand, two hundred twelve".