103203434424 has 32 divisors (see below), whose sum is σ = 258033010320. Its totient is φ = 34397888256.

The previous prime is 103203434371. The next prime is 103203434431. The reversal of 103203434424 is 424434302301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103203434391 and 103203434400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62364 + ... + 458580.

Almost surely, 2^103203434424 is an apocalyptic number.

It is an amenable number.

103203434424 is an abundant number, since it is smaller than the sum of its proper divisors (154829575896).

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

103203434424 is a wasteful number, since it uses less digits than its factorization.

103203434424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407079 (or 407075 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 103203434424 its reverse (424434302301), we get a palindrome (527637736725).

The spelling of 103203434424 in words is "one hundred three billion, two hundred three million, four hundred thirty-four thousand, four hundred twenty-four".