2103050261 has 8 divisors (see below), whose sum is σ = 2337882624. Its totient is φ = 1878654960.

The previous prime is 2103050227. The next prime is 2103050291. The reversal of 2103050261 is 1620503012.

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

It is not a de Polignac number, because 2103050261 - 2⁶ = 2103050197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103050291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2608841 + ... + 2609646.

It is an arithmetic number, because the mean of its divisors is an integer number (292235328).

Almost surely, 2^2103050261 is an apocalyptic number.

It is an amenable number.

2103050261 is a deficient number, since it is larger than the sum of its proper divisors (234832363).

2103050261 is a wasteful number, since it uses less digits than its factorization.

2103050261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218531.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2103050261 is about 45859.0259490975. The cubic root of 2103050261 is about 1281.1988810190.

Adding to 2103050261 its reverse (1620503012), we get a palindrome (3723553273).

The spelling of 2103050261 in words is "two billion, one hundred three million, fifty thousand, two hundred sixty-one".