2103003124 has 6 divisors (see below), whose sum is σ = 3680255474. Its totient is φ = 1051501560.

The previous prime is 2103003103. The next prime is 2103003143. The reversal of 2103003124 is 4213003012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1614593124 + 488410000 = 40182^2 + 22100^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2103003098 and 2103003107.

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 as a sum of consecutive naturals, namely, 262875387 + ... + 262875394.

Almost surely, 2^2103003124 is an apocalyptic number.

It is an amenable number.

2103003124 is a deficient number, since it is larger than the sum of its proper divisors (1577252350).

2103003124 is a wasteful number, since it uses less digits than its factorization.

2103003124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525750785 (or 525750783 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2103003124 is about 45858.5120124934. The cubic root of 2103003124 is about 1281.1893088396.

Adding to 2103003124 its reverse (4213003012), we get a palindrome (6316006136).

The spelling of 2103003124 in words is "two billion, one hundred three million, three thousand, one hundred twenty-four".