2103441408 has 144 divisors (see below), whose sum is σ = 6126283800. Its totient is φ = 695255040.

The previous prime is 2103441407. The next prime is 2103441451. The reversal of 2103441408 is 8041443012.

2103441408 is a `hidden beast` number, since 210 + 3 + 4 + 41 + 408 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×2103441408³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103441407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2561638 + ... + 2562458.

Almost surely, 2^2103441408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103441408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3063141900).

2103441408 is an abundant number, since it is smaller than the sum of its proper divisors (4022842392).

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

2103441408 is a wasteful number, since it uses less digits than its factorization.

2103441408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2103441408 is about 45863.2904183727. The cubic root of 2103441408 is about 1281.2783062935.

The spelling of 2103441408 in words is "two billion, one hundred three million, four hundred forty-one thousand, four hundred eight".