10503000540 has 48 divisors (see below), whose sum is σ = 32676003360. Its totient is φ = 2800800000.

The previous prime is 10503000493. The next prime is 10503000569. The reversal of 10503000540 is 4500030501.

It is a super-2 number, since 2×10503000540² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 9724461 + ... + 9725540.

It is an arithmetic number, because the mean of its divisors is an integer number (680750070).

Almost surely, 2^10503000540 is an apocalyptic number.

10503000540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10503000540 is an abundant number, since it is smaller than the sum of its proper divisors (22173002820).

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

10503000540 is a wasteful number, since it uses less digits than its factorization.

10503000540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19450019 (or 19450011 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The spelling of 10503000540 in words is "ten billion, five hundred three million, five hundred forty", and thus it is an aban number.