2103471 has 12 divisors (see below), whose sum is σ = 3198520. Its totient is φ = 1328400.

The previous prime is 2103449. The next prime is 2103473. The reversal of 2103471 is 1743012.

It is not a de Polignac number, because 2103471 - 2⁶ = 2103407 is a prime.

It is a super-3 number, since 3×2103471³ = 27920991819649068333, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5980 + ... + 6321.

2^2103471 is an apocalyptic number.

2103471 is a deficient number, since it is larger than the sum of its proper divisors (1095049).

2103471 is a wasteful number, since it uses less digits than its factorization.

2103471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12326 (or 12323 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2103471 is about 1450.3347889367. The cubic root of 2103471 is about 128.1284314766.

Adding to 2103471 its reverse (1743012), we get a palindrome (3846483).

The spelling of 2103471 in words is "two million, one hundred three thousand, four hundred seventy-one".