10203503424 has 112 divisors (see below), whose sum is σ = 28899916800. Its totient is φ = 3167479296.

The previous prime is 10203503413. The next prime is 10203503459. The reversal of 10203503424 is 42430530201.

It is a super-2 number, since 2×10203503424² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 10203503394 and 10203503403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191529 + ... + 238935.

Almost surely, 2^10203503424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10203503424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14449958400).

10203503424 is an abundant number, since it is smaller than the sum of its proper divisors (18696413376).

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

10203503424 is a wasteful number, since it uses less digits than its factorization.

10203503424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47500 (or 47490 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 10203503424 in words is "ten billion, two hundred three million, five hundred three thousand, four hundred twenty-four".