2143105030 has 32 divisors (see below), whose sum is σ = 4217391360. Its totient is φ = 777623520.

The previous prime is 2143104991. The next prime is 2143105031. The reversal of 2143105030 is 305013412.

It is a super-2 number, since 2×2143105030² = 9185798339222601800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2143104989 and 2143105007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143105031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30511 + ... + 72229.

It is an arithmetic number, because the mean of its divisors is an integer number (131793480).

Almost surely, 2^2143105030 is an apocalyptic number.

2143105030 is a deficient number, since it is larger than the sum of its proper divisors (2074286330).

2143105030 is a wasteful number, since it uses less digits than its factorization.

2143105030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42204.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2143105030 is about 46293.6823983576. The cubic root of 2143105030 is about 1289.2817005445.

Adding to 2143105030 its reverse (305013412), we get a palindrome (2448118442).

The spelling of 2143105030 in words is "two billion, one hundred forty-three million, one hundred five thousand, thirty".