2103543441 has 6 divisors (see below), whose sum is σ = 3038451650. Its totient is φ = 1402362288.

The previous prime is 2103543413. The next prime is 2103543487. The reversal of 2103543441 is 1443453012.

It is a happy number.

2103543441 is a `hidden beast` number, since 210 + 3 + 5 + 4 + 3 + 441 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1857179025 + 246364416 = 43095^2 + 15696^2 .

It is not a de Polignac number, because 2103543441 - 2¹⁴ = 2103527057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103543041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116863516 + ... + 116863533.

Almost surely, 2^2103543441 is an apocalyptic number.

It is an amenable number.

2103543441 is a deficient number, since it is larger than the sum of its proper divisors (934908209).

2103543441 is a wasteful number, since it uses less digits than its factorization.

2103543441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233727055 (or 233727052 counting only the distinct ones).

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

The square root of 2103543441 is about 45864.4027651075. The cubic root of 2103543441 is about 1281.2990232252.

Adding to 2103543441 its reverse (1443453012), we get a palindrome (3546996453).

The spelling of 2103543441 in words is "two billion, one hundred three million, five hundred forty-three thousand, four hundred forty-one".