2103545541 has 8 divisors (see below), whose sum is σ = 2969711424. Its totient is φ = 1319871680.

The previous prime is 2103545513. The next prime is 2103545573. The reversal of 2103545541 is 1455453012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2103545541 - 2¹⁰ = 2103544517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103545499 and 2103545508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103545581) 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 7 ways as a sum of consecutive naturals, for example, 20622945 + ... + 20623046.

It is an arithmetic number, because the mean of its divisors is an integer number (371213928).

Almost surely, 2^2103545541 is an apocalyptic number.

It is an amenable number.

2103545541 is a deficient number, since it is larger than the sum of its proper divisors (866165883).

2103545541 is a wasteful number, since it uses less digits than its factorization.

2103545541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41246011.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2103545541 is about 45864.4256586736. The cubic root of 2103545541 is about 1281.2994496053.

Adding to 2103545541 its reverse (1455453012), we get a palindrome (3558998553).

The spelling of 2103545541 in words is "two billion, one hundred three million, five hundred forty-five thousand, five hundred forty-one".