2103545026 has 16 divisors (see below), whose sum is σ = 3462782400. Its totient is φ = 950429680.

The previous prime is 2103545009. The next prime is 2103545033. The reversal of 2103545026 is 6205453012.

It is a junction number, because it is equal to n+sod(n) for n = 2103544985 and 2103545003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282601 + ... + 289948.

It is an arithmetic number, because the mean of its divisors is an integer number (216423900).

Almost surely, 2^2103545026 is an apocalyptic number.

2103545026 is a deficient number, since it is larger than the sum of its proper divisors (1359237374).

2103545026 is a wasteful number, since it uses less digits than its factorization.

2103545026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572729.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2103545026 is about 45864.4200443001. The cubic root of 2103545026 is about 1281.2993450406.

Adding to 2103545026 its reverse (6205453012), we get a palindrome (8308998038).

The spelling of 2103545026 in words is "two billion, one hundred three million, five hundred forty-five thousand, twenty-six".