43103103212 has 36 divisors (see below), whose sum is σ = 81744606720. Its totient is φ = 19877787072.

The previous prime is 43103103191. The next prime is 43103103217. The reversal of 43103103212 is 21230130134.

It is not an unprimeable number, because it can be changed into a prime (43103103217) 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, 839678 + ... + 889530.

It is an arithmetic number, because the mean of its divisors is an integer number (2270683520).

Almost surely, 2^43103103212 is an apocalyptic number.

It is an amenable number.

43103103212 is a deficient number, since it is larger than the sum of its proper divisors (38641503508).

43103103212 is a wasteful number, since it uses less digits than its factorization.

43103103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51162 (or 51147 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 43103103212 its reverse (21230130134), we get a palindrome (64333233346).

The spelling of 43103103212 in words is "forty-three billion, one hundred three million, one hundred three thousand, two hundred twelve".