2103123410 has 16 divisors (see below), whose sum is σ = 3786998616. Its totient is φ = 840943488.

The previous prime is 2103123409. The next prime is 2103123419. The reversal of 2103123410 is 143213012.

It can be written as a sum of positive squares in 4 ways, for example, as 1853388601 + 249734809 = 43051^2 + 15803^2 .

It is not an unprimeable number, because it can be changed into a prime (2103123419) 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 7 ways as a sum of consecutive naturals, for example, 8237 + ... + 65376.

Almost surely, 2^2103123410 is an apocalyptic number.

2103123410 is a deficient number, since it is larger than the sum of its proper divisors (1683875206).

2103123410 is a wasteful number, since it uses less digits than its factorization.

2103123410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76477.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2103123410 is about 45859.8234841784. The cubic root of 2103123410 is about 1281.2137352099.

Adding to 2103123410 its reverse (143213012), we get a palindrome (2246336422).

The spelling of 2103123410 in words is "two billion, one hundred three million, one hundred twenty-three thousand, four hundred ten".