2103123424 has 12 divisors (see below), whose sum is σ = 4140524304. Its totient is φ = 1051561696.

The previous prime is 2103123419. The next prime is 2103123439. The reversal of 2103123424 is 4243213012.

It is a junction number, because it is equal to n+sod(n) for n = 2103123395 and 2103123404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32861272 + ... + 32861335.

It is an arithmetic number, because the mean of its divisors is an integer number (345043692).

Almost surely, 2^2103123424 is an apocalyptic number.

It is an amenable number.

2103123424 is a deficient number, since it is larger than the sum of its proper divisors (2037400880).

2103123424 is an equidigital number, since it uses as much as digits as its factorization.

2103123424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65722617 (or 65722609 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2103123424 is about 45859.8236368174. The cubic root of 2103123424 is about 1281.2137380528.

Adding to 2103123424 its reverse (4243213012), we get a palindrome (6346336436).

The spelling of 2103123424 in words is "two billion, one hundred three million, one hundred twenty-three thousand, four hundred twenty-four".