2453103 has 6 divisors (see below), whose sum is σ = 3543384. Its totient is φ = 1635396.

The previous prime is 2453089. The next prime is 2453119. The reversal of 2453103 is 3013542.

It is not a de Polignac number, because 2453103 - 2⁶ = 2453039 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136275 + ... + 136292.

It is an arithmetic number, because the mean of its divisors is an integer number (590564).

2^2453103 is an apocalyptic number.

2453103 is a deficient number, since it is larger than the sum of its proper divisors (1090281).

2453103 is a wasteful number, since it uses less digits than its factorization.

2453103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272573 (or 272570 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2453103 is about 1566.2384875874. The cubic root of 2453103 is about 134.8668646314.

Adding to 2453103 its reverse (3013542), we get a palindrome (5466645).

It can be divided in two parts, 2453 and 103, that added together give a triangular number (2556 = T₇₁).

The spelling of 2453103 in words is "two million, four hundred fifty-three thousand, one hundred three".