201003103000 has 128 divisors (see below), whose sum is σ = 537747724800. Its totient is φ = 68888688000.

The previous prime is 201003102991. The next prime is 201003103001. The reversal of 201003103000 is 301300102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201003103001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28633491 + ... + 28640509.

It is an arithmetic number, because the mean of its divisors is an integer number (4201154100).

Almost surely, 2^201003103000 is an apocalyptic number.

201003103000 is a gapful number since it is divisible by the number (20) 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 201003103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268873862400).

201003103000 is an abundant number, since it is smaller than the sum of its proper divisors (336744621800).

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

201003103000 is a wasteful number, since it uses less digits than its factorization.

201003103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11138 (or 11124 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 201003103000 its reverse (301300102), we get a palindrome (201304403102).

The spelling of 201003103000 in words is "two hundred one billion, three million, one hundred three thousand".