1013003100 has 54 divisors (see below), whose sum is σ = 3175204760. Its totient is φ = 270133920.

The previous prime is 1013003087. The next prime is 1013003111. The reversal of 1013003100 is 13003101.

1013003100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1013003100² = 2052350561219220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 561880 + ... + 563679.

Almost surely, 2^1013003100 is an apocalyptic number.

1013003100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013003100 is an abundant number, since it is smaller than the sum of its proper divisors (2162201660).

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

1013003100 is a wasteful number, since it uses less digits than its factorization.

1013003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125579 (or 1125569 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1013003100 is about 31827.7096254192. The cubic root of 1013003100 is about 1004.3157144812.

Adding to 1013003100 its reverse (13003101), we get a palindrome (1026006201).

Subtracting from 1013003100 its reverse (13003101), we obtain a palindrome (999999999).

The spelling of 1013003100 in words is "one billion, thirteen million, three thousand, one hundred".