2103124042 has 8 divisors (see below), whose sum is σ = 3178768032. Its totient is φ = 1043534700.

The previous prime is 2103124039. The next prime is 2103124057. The reversal of 2103124042 is 2404213012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4013334 + ... + 4013857.

It is an arithmetic number, because the mean of its divisors is an integer number (397346004).

Almost surely, 2^2103124042 is an apocalyptic number.

2103124042 is a deficient number, since it is larger than the sum of its proper divisors (1075643990).

2103124042 is a wasteful number, since it uses less digits than its factorization.

2103124042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8027324.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2103124042 is about 45859.8303747408. The cubic root of 2103124042 is about 1281.2138635471.

Adding to 2103124042 its reverse (2404213012), we get a palindrome (4507337054).

The spelling of 2103124042 in words is "two billion, one hundred three million, one hundred twenty-four thousand, forty-two".