10203043424 has 72 divisors (see below), whose sum is σ = 23522084208. Its totient is φ = 4343673600.

The previous prime is 10203043421. The next prime is 10203043429. The reversal of 10203043424 is 42434030201.

It is a super-2 number, since 2×10203043424² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10203043424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203043421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215222 + ... + 258314.

It is an arithmetic number, because the mean of its divisors is an integer number (326695614).

Almost surely, 2^10203043424 is an apocalyptic number.

10203043424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10203043424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11761042104).

10203043424 is an abundant number, since it is smaller than the sum of its proper divisors (13319040784).

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

10203043424 is a wasteful number, since it uses less digits than its factorization.

10203043424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43268 (or 43253 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 10203043424 its reverse (42434030201), we get a palindrome (52637073625).

The spelling of 10203043424 in words is "ten billion, two hundred three million, forty-three thousand, four hundred twenty-four".