2102441 has 8 divisors (see below), whose sum is σ = 2428704. Its totient is φ = 1798720.

The previous prime is 2102431. The next prime is 2102459. The reversal of 2102441 is 1442012.

Added to its reverse (1442012) it gives a triangular number (3544453 = T₂₆₆₂).

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

It is not a de Polignac number, because 2102441 - 2¹⁸ = 1840297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5435 + ... + 5808.

It is an arithmetic number, because the mean of its divisors is an integer number (303588).

2^2102441 is an apocalyptic number.

It is an amenable number.

2102441 is a deficient number, since it is larger than the sum of its proper divisors (326263).

2102441 is a wasteful number, since it uses less digits than its factorization.

2102441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11271.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2102441 is about 1449.9796550297. The cubic root of 2102441 is about 128.1075146474.

Adding to 2102441 its reverse (1442012), we get a palindrome (3544453).

The spelling of 2102441 in words is "two million, one hundred two thousand, four hundred forty-one".