2490103 has 16 divisors (see below), whose sum is σ = 3154176. Its totient is φ = 1909440.

The previous prime is 2490101. The next prime is 2490119. The reversal of 2490103 is 3010942.

It is a cyclic number.

It is not a de Polignac number, because 2490103 - 2¹ = 2490101 is a prime.

It is a super-2 number, since 2×2490103² = 12401225901218, which contains 22 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 (2490101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5400 + ... + 5842.

It is an arithmetic number, because the mean of its divisors is an integer number (197136).

2^2490103 is an apocalyptic number.

2490103 is a deficient number, since it is larger than the sum of its proper divisors (664073).

2490103 is a wasteful number, since it uses less digits than its factorization.

2490103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2490103 is about 1578.0060202673. The cubic root of 2490103 is about 135.5415466975.

Subtracting from 2490103 its sum of digits (19), we obtain a square (2490084 = 1578²).

The spelling of 2490103 in words is "two million, four hundred ninety thousand, one hundred three".