2103145006 has 4 divisors (see below), whose sum is σ = 3154717512. Its totient is φ = 1051572502.

The previous prime is 2103145003. The next prime is 2103145013. The reversal of 2103145006 is 6005413012.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103145003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525786250 + ... + 525786253.

It is an arithmetic number, because the mean of its divisors is an integer number (788679378).

Almost surely, 2^2103145006 is an apocalyptic number.

2103145006 is a deficient number, since it is larger than the sum of its proper divisors (1051572506).

2103145006 is a wasteful number, since it uses less digits than its factorization.

2103145006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051572505.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2103145006 is about 45860.0589402151. The cubic root of 2103145006 is about 1281.2181205917.

Adding to 2103145006 its reverse (6005413012), we get a palindrome (8108558018).

The spelling of 2103145006 in words is "two billion, one hundred three million, one hundred forty-five thousand, six".