2105050032 has 100 divisors (see below), whose sum is σ = 6178707216. Its totient is φ = 691770240.

The previous prime is 2105049929. The next prime is 2105050063. The reversal of 2105050032 is 2300505012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2105049987 and 2105050014.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 80578 + ... + 103454.

Almost surely, 2^2105050032 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 2105050032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3089353608).

2105050032 is an abundant number, since it is smaller than the sum of its proper divisors (4073657184).

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

2105050032 is a wasteful number, since it uses less digits than its factorization.

2105050032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22968 (or 22953 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2105050032 is about 45880.8242297368. The cubic root of 2105050032 is about 1281.6048457503.

Adding to 2105050032 its reverse (2300505012), we get a palindrome (4405555044).

The spelling of 2105050032 in words is "two billion, one hundred five million, fifty thousand, thirty-two".