2103545535 has 48 divisors (see below), whose sum is σ = 4165161984. Its totient is φ = 887642496.

The previous prime is 2103545513. The next prime is 2103545573. The reversal of 2103545535 is 5355453012.

It is a happy number.

It is not a de Polignac number, because 2103545535 - 2¹¹ = 2103543487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103545496 and 2103545505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41527 + ... + 77016.

It is an arithmetic number, because the mean of its divisors is an integer number (86774208).

Almost surely, 2^2103545535 is an apocalyptic number.

2103545535 is a deficient number, since it is larger than the sum of its proper divisors (2061616449).

2103545535 is a wasteful number, since it uses less digits than its factorization.

2103545535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118584 (or 118571 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 2103545535 is about 45864.4255932635. The cubic root of 2103545535 is about 1281.2994483870.

Adding to 2103545535 its reverse (5355453012), we get a palindrome (7458998547).

The spelling of 2103545535 in words is "two billion, one hundred three million, five hundred forty-five thousand, five hundred thirty-five".