2103011000 has 32 divisors (see below), whose sum is σ = 4921048080. Its totient is φ = 841204000.

The previous prime is 2103010999. The next prime is 2103011023. The reversal of 2103011000 is 1103012.

It is a super-2 number, since 2×2103011000² = 8845310532242000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050506 + ... + 1052505.

Almost surely, 2^2103011000 is an apocalyptic number.

2103011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103011000 is an abundant number, since it is smaller than the sum of its proper divisors (2818037080).

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

2103011000 is a wasteful number, since it uses less digits than its factorization.

2103011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103032 (or 2103018 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 2103011000 is about 45858.5978852385. The cubic root of 2103011000 is about 1281.1909082404.

Adding to 2103011000 its reverse (1103012), we get a palindrome (2104114012).

The spelling of 2103011000 in words is "two billion, one hundred three million, eleven thousand".