2102103232 has 14 divisors (see below), whose sum is σ = 4171361228. Its totient is φ = 1051051584.

The previous prime is 2102103217. The next prime is 2102103233. The reversal of 2102103232 is 2323012012.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (2102103233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16422618 + ... + 16422745.

Almost surely, 2^2102103232 is an apocalyptic number.

It is an amenable number.

2102103232 is a deficient number, since it is larger than the sum of its proper divisors (2069257996).

2102103232 is an equidigital number, since it uses as much as digits as its factorization.

2102103232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32845375 (or 32845365 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2102103232 is about 45848.6993490546. The cubic root of 2102103232 is about 1281.0065390211.

Adding to 2102103232 its reverse (2323012012), we get a palindrome (4425115244).

The spelling of 2102103232 in words is "two billion, one hundred two million, one hundred three thousand, two hundred thirty-two".