2103260045 has 8 divisors (see below), whose sum is σ = 2526961560. Its totient is φ = 1680575040.

The previous prime is 2103260041. The next prime is 2103260063. The reversal of 2103260045 is 5400623012.

It can be written as a sum of positive squares in 4 ways, for example, as 45549001 + 2057711044 = 6749^2 + 45362^2 .

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

It is not a de Polignac number, because 2103260045 - 2² = 2103260041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2103260045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103260041) 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, 249566 + ... + 257855.

It is an arithmetic number, because the mean of its divisors is an integer number (315870195).

Almost surely, 2^2103260045 is an apocalyptic number.

It is an amenable number.

2103260045 is a deficient number, since it is larger than the sum of its proper divisors (423701515).

2103260045 is an equidigital number, since it uses as much as digits as its factorization.

2103260045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508255.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2103260045 is about 45861.3131626211. The cubic root of 2103260045 is about 1281.2414804272.

Adding to 2103260045 its reverse (5400623012), we get a palindrome (7503883057).

The spelling of 2103260045 in words is "two billion, one hundred three million, two hundred sixty thousand, forty-five".