103203424012 has 18 divisors (see below), whose sum is σ = 195567436428. Its totient is φ = 47632349232.

The previous prime is 103203423941. The next prime is 103203424019. The reversal of 103203424012 is 210424302301.

It is a super-2 number, since 2×103203424012² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103203424019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76333218 + ... + 76334569.

Almost surely, 2^103203424012 is an apocalyptic number.

It is an amenable number.

103203424012 is a deficient number, since it is larger than the sum of its proper divisors (92364012416).

103203424012 is a wasteful number, since it uses less digits than its factorization.

103203424012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152667817 (or 152667802 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 103203424012 its reverse (210424302301), we get a palindrome (313627726313).

The spelling of 103203424012 in words is "one hundred three billion, two hundred three million, four hundred twenty-four thousand, twelve".