2103463 has 4 divisors (see below), whose sum is σ = 2138008. Its totient is φ = 2068920.

The previous prime is 2103449. The next prime is 2103473. The reversal of 2103463 is 3643012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2103463 - 2²¹ = 6311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17181 + ... + 17302.

It is an arithmetic number, because the mean of its divisors is an integer number (534502).

2^2103463 is an apocalyptic number.

2103463 is a deficient number, since it is larger than the sum of its proper divisors (34545).

2103463 is an equidigital number, since it uses as much as digits as its factorization.

2103463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34544.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2103463 is about 1450.3320309502. The cubic root of 2103463 is about 128.1282690421.

Adding to 2103463 its reverse (3643012), we get a palindrome (5746475).

The spelling of 2103463 in words is "two million, one hundred three thousand, four hundred sixty-three".