2103153305 has 24 divisors (see below), whose sum is σ = 2844968832. Its totient is φ = 1480188000.

The previous prime is 2103153289. The next prime is 2103153313. The reversal of 2103153305 is 5033513012.

It is not a de Polignac number, because 2103153305 - 2⁴ = 2103153289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32960 + ... + 72750.

It is an arithmetic number, because the mean of its divisors is an integer number (118540368).

Almost surely, 2^2103153305 is an apocalyptic number.

It is an amenable number.

2103153305 is a deficient number, since it is larger than the sum of its proper divisors (741815527).

2103153305 is a wasteful number, since it uses less digits than its factorization.

2103153305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39869 (or 39838 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 2103153305 is about 45860.1494219110. The cubic root of 2103153305 is about 1281.2198058163.

Adding to 2103153305 its reverse (5033513012), we get a palindrome (7136666317).

The spelling of 2103153305 in words is "two billion, one hundred three million, one hundred fifty-three thousand, three hundred five".