2101103232 has 64 divisors (see below), whose sum is σ = 5596168800. Its totient is φ = 698471424.

The previous prime is 2101103231. The next prime is 2101103233. The reversal of 2101103232 is 2323011012.

It is an interprime number because it is at equal distance from previous prime (2101103231) and next prime (2101103233).

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (2101103231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138318 + ... + 152754.

Almost surely, 2^2101103232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101103232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2798084400).

2101103232 is an abundant number, since it is smaller than the sum of its proper divisors (3495065568).

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

2101103232 is a wasteful number, since it uses less digits than its factorization.

2101103232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14833 (or 14821 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2101103232 is about 45837.7926170098. The cubic root of 2101103232 is about 1280.8033758741.

Adding to 2101103232 its reverse (2323011012), we get a palindrome (4424114244).

The spelling of 2101103232 in words is "two billion, one hundred one million, one hundred three thousand, two hundred thirty-two".