2103100254 has 32 divisors (see below), whose sum is σ = 4678752000. Its totient is φ = 700254072.

The previous prime is 2103100249. The next prime is 2103100297. The reversal of 2103100254 is 4520013012.

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

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28437 + ... + 70815.

It is an arithmetic number, because the mean of its divisors is an integer number (146211000).

Almost surely, 2^2103100254 is an apocalyptic number.

2103100254 is an abundant number, since it is smaller than the sum of its proper divisors (2575651746).

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

2103100254 is a wasteful number, since it uses less digits than its factorization.

2103100254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43309 (or 43303 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2103100254 is about 45859.5710184908. The cubic root of 2103100254 is about 1281.2090330141.

Adding to 2103100254 its reverse (4520013012), we get a palindrome (6623113266).

The spelling of 2103100254 in words is "two billion, one hundred three million, one hundred thousand, two hundred fifty-four".