2106300443 has 8 divisors (see below), whose sum is σ = 2329630128. Its totient is φ = 1891728864.

The previous prime is 2106300419. The next prime is 2106300467. The reversal of 2106300443 is 3440036012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2106300419) and next prime (2106300467).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2106300443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2106300403) 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 7 ways as a sum of consecutive naturals, for example, 2189021 + ... + 2189982.

It is an arithmetic number, because the mean of its divisors is an integer number (291203766).

Almost surely, 2^2106300443 is an apocalyptic number.

2106300443 is a deficient number, since it is larger than the sum of its proper divisors (223329685).

2106300443 is a wasteful number, since it uses less digits than its factorization.

2106300443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379053.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2106300443 is about 45894.4489344844. The cubic root of 2106300443 is about 1281.8585555708.

Adding to 2106300443 its reverse (3440036012), we get a palindrome (5546336455).

The spelling of 2106300443 in words is "two billion, one hundred six million, three hundred thousand, four hundred forty-three".