2103101244 has 18 divisors (see below), whose sum is σ = 5316172680. Its totient is φ = 701033736.

The previous prime is 2103101243. The next prime is 2103101249. The reversal of 2103101244 is 4421013012.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103101243) 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 in 5 ways as a sum of consecutive naturals, for example, 29209704 + ... + 29209775.

Almost surely, 2^2103101244 is an apocalyptic number.

It is an amenable number.

2103101244 is an abundant number, since it is smaller than the sum of its proper divisors (3213071436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103101244 is a wasteful number, since it uses less digits than its factorization.

2103101244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58419489 (or 58419484 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2103101244 is about 45859.5818123105. The cubic root of 2103101244 is about 1281.2092340502.

Adding to 2103101244 its reverse (4421013012), we get a palindrome (6524114256).

The spelling of 2103101244 in words is "two billion, one hundred three million, one hundred one thousand, two hundred forty-four".