2102446203 has 32 divisors (see below), whose sum is σ = 3296332032. Its totient is φ = 1175126400.

The previous prime is 2102446201. The next prime is 2102446207. The reversal of 2102446203 is 3026442012.

It is not a de Polignac number, because 2102446203 - 2¹ = 2102446201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102446201) 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 31 ways as a sum of consecutive naturals, for example, 861501 + ... + 863937.

It is an arithmetic number, because the mean of its divisors is an integer number (103010376).

Almost surely, 2^2102446203 is an apocalyptic number.

2102446203 is a deficient number, since it is larger than the sum of its proper divisors (1193885829).

2102446203 is a wasteful number, since it uses less digits than its factorization.

2102446203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2102446203 is about 45852.4394443742. The cubic root of 2102446203 is about 1281.0762032499.

Adding to 2102446203 its reverse (3026442012), we get a palindrome (5128888215).

The spelling of 2102446203 in words is "two billion, one hundred two million, four hundred forty-six thousand, two hundred three".