2103441138 has 24 divisors (see below), whose sum is σ = 4558554000. Its totient is φ = 700978104.

The previous prime is 2103441121. The next prime is 2103441139. The reversal of 2103441138 is 8311443012.

2103441138 is a `hidden beast` number, since 210 + 3 + 4 + 411 + 38 = 666.

It is not an unprimeable number, because it can be changed into a prime (2103441139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79513 + ... + 102611.

It is an arithmetic number, because the mean of its divisors is an integer number (189939750).

Almost surely, 2^2103441138 is an apocalyptic number.

2103441138 is an abundant number, since it is smaller than the sum of its proper divisors (2455112862).

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

2103441138 is a wasteful number, since it uses less digits than its factorization.

2103441138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28166 (or 28163 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2103441138 is about 45863.2874748420. The cubic root of 2103441138 is about 1281.2782514714.

The spelling of 2103441138 in words is "two billion, one hundred three million, four hundred forty-one thousand, one hundred thirty-eight".