2103533532 has 18 divisors (see below), whose sum is σ = 5317265408. Its totient is φ = 701177832.

The previous prime is 2103533519. The next prime is 2103533581. The reversal of 2103533532 is 2353353012.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 2103533496 and 2103533505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29215708 + ... + 29215779.

Almost surely, 2^2103533532 is an apocalyptic number.

It is an amenable number.

2103533532 is an abundant number, since it is smaller than the sum of its proper divisors (3213731876).

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

2103533532 is a wasteful number, since it uses less digits than its factorization.

2103533532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58431497 (or 58431492 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 2103533532 is about 45864.2947400263. The cubic root of 2103533532 is about 1281.2970113165.

Adding to 2103533532 its reverse (2353353012), we get a palindrome (4456886544).

The spelling of 2103533532 in words is "two billion, one hundred three million, five hundred thirty-three thousand, five hundred thirty-two".