10503452000 has 96 divisors (see below), whose sum is σ = 26697172320. Its totient is φ = 4056460800.

The previous prime is 10503451979. The next prime is 10503452027. The reversal of 10503452000 is 25430501.

It is a super-2 number, since 2×10503452000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 70727 + ... + 161273.

It is an arithmetic number, because the mean of its divisors is an integer number (278095545).

Almost surely, 2^10503452000 is an apocalyptic number.

10503452000 is a gapful number since it is divisible by the number (10) 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 10503452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13348586160).

10503452000 is an abundant number, since it is smaller than the sum of its proper divisors (16193720320).

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

10503452000 is an equidigital number, since it uses as much as digits as its factorization.

10503452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90601 (or 90583 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 10503452000 its reverse (25430501), we get a palindrome (10528882501).

The spelling of 10503452000 in words is "ten billion, five hundred three million, four hundred fifty-two thousand".