2106451050 has 48 divisors (see below), whose sum is σ = 5698912032. Its totient is φ = 510654400.

The previous prime is 2106451007. The next prime is 2106451063. The reversal of 2106451050 is 501546012.

It is a super-2 number, since 2×2106451050² = 8874272052092205000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2106451050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636669 + ... + 639968.

It is an arithmetic number, because the mean of its divisors is an integer number (118727334).

Almost surely, 2^2106451050 is an apocalyptic number.

2106451050 is an abundant number, since it is smaller than the sum of its proper divisors (3592460982).

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

2106451050 is a wasteful number, since it uses less digits than its factorization.

2106451050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276663 (or 1276658 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2106451050 is about 45896.0897027187. The cubic root of 2106451050 is about 1281.8891071272.

Adding to 2106451050 its reverse (501546012), we get a palindrome (2607997062).

The spelling of 2106451050 in words is "two billion, one hundred six million, four hundred fifty-one thousand, fifty".