2103445341 has 10 divisors (see below), whose sum is σ = 3142183902. Its totient is φ = 1402296840.

The previous prime is 2103445307. The next prime is 2103445363. The reversal of 2103445341 is 1435443012.

It is a happy number.

2103445341 is a `hidden beast` number, since 210 + 3 + 445 + 3 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1793861316 + 309584025 = 42354^2 + 17595^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2103445341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103447341) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12984150 + ... + 12984311.

Almost surely, 2^2103445341 is an apocalyptic number.

It is an amenable number.

2103445341 is a deficient number, since it is larger than the sum of its proper divisors (1038738561).

2103445341 is an equidigital number, since it uses as much as digits as its factorization.

2103445341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25968473 (or 25968464 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2103445341 is about 45863.3332957822. Note that the first 3 decimals coincide. The cubic root of 2103445341 is about 1281.2791048681.

Adding to 2103445341 its reverse (1435443012), we get a palindrome (3538888353).

The spelling of 2103445341 in words is "two billion, one hundred three million, four hundred forty-five thousand, three hundred forty-one".