2103144463 has 16 divisors (see below), whose sum is σ = 2483467776. Its totient is φ = 1743749280.

The previous prime is 2103144451. The next prime is 2103144497. The reversal of 2103144463 is 3644413012.

It is not a de Polignac number, because 2103144463 - 2¹³ = 2103136271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103144413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13581 + ... + 66262.

It is an arithmetic number, because the mean of its divisors is an integer number (155216736).

Almost surely, 2^2103144463 is an apocalyptic number.

2103144463 is a deficient number, since it is larger than the sum of its proper divisors (380323313).

2103144463 is an equidigital number, since it uses as much as digits as its factorization.

2103144463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79974.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2103144463 is about 45860.0530200304. The cubic root of 2103144463 is about 1281.2180103280.

Adding to 2103144463 its reverse (3644413012), we get a palindrome (5747557475).

The spelling of 2103144463 in words is "two billion, one hundred three million, one hundred forty-four thousand, four hundred sixty-three".