2445103 has 4 divisors (see below), whose sum is σ = 2450848. Its totient is φ = 2439360.

The previous prime is 2445101. The next prime is 2445119. The reversal of 2445103 is 3015442.

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 2445103 - 2¹ = 2445101 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2445101) 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 3 ways as a sum of consecutive naturals, for example, 2178 + ... + 3103.

It is an arithmetic number, because the mean of its divisors is an integer number (612712).

2^2445103 is an apocalyptic number.

2445103 is a deficient number, since it is larger than the sum of its proper divisors (5745).

2445103 is an equidigital number, since it uses as much as digits as its factorization.

2445103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2445103 is about 1563.6825125325. The cubic root of 2445103 is about 134.7200967879.

The spelling of 2445103 in words is "two million, four hundred forty-five thousand, one hundred three".