2105403141 has 32 divisors (see below), whose sum is σ = 2988011520. Its totient is φ = 1315790784.

The previous prime is 2105403107. The next prime is 2105403197. The reversal of 2105403141 is 1413045012.

It is not a de Polignac number, because 2105403141 - 2⁶ = 2105403077 is a prime.

It is a super-2 number, since 2×2105403141² = 8865444772265331762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105403101) 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, 1884315 + ... + 1885431.

It is an arithmetic number, because the mean of its divisors is an integer number (93375360).

Almost surely, 2^2105403141 is an apocalyptic number.

It is an amenable number.

2105403141 is a deficient number, since it is larger than the sum of its proper divisors (882608379).

2105403141 is a wasteful number, since it uses less digits than its factorization.

2105403141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2105403141 is about 45884.6721792801. The cubic root of 2105403141 is about 1281.6765021475.

Adding to 2105403141 its reverse (1413045012), we get a palindrome (3518448153).

The spelling of 2105403141 in words is "two billion, one hundred five million, four hundred three thousand, one hundred forty-one".