2003105461 has 32 divisors (see below), whose sum is σ = 2461874688. Its totient is φ = 1590865920.

The previous prime is 2003105453. The next prime is 2003105477. The reversal of 2003105461 is 1645013002.

It is not a de Polignac number, because 2003105461 - 2³ = 2003105453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003105441) 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, 2433496 + ... + 2434318.

It is an arithmetic number, because the mean of its divisors is an integer number (76933584).

Almost surely, 2^2003105461 is an apocalyptic number.

It is an amenable number.

2003105461 is a deficient number, since it is larger than the sum of its proper divisors (458769227).

2003105461 is a wasteful number, since it uses less digits than its factorization.

2003105461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2003105461 is about 44756.0661921934. The cubic root of 2003105461 is about 1260.5728186180.

Adding to 2003105461 its reverse (1645013002), we get a palindrome (3648118463).

The spelling of 2003105461 in words is "two billion, three million, one hundred five thousand, four hundred sixty-one".