2080403 has 4 divisors (see below), whose sum is σ = 2240448. Its totient is φ = 1920360.

The previous prime is 2080391. The next prime is 2080423. The reversal of 2080403 is 3040802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3040802 = 2 ⋅1520401.

It is not a de Polignac number, because 2080403 - 2⁶ = 2080339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2080423) 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, 80003 + ... + 80028.

It is an arithmetic number, because the mean of its divisors is an integer number (560112).

2^2080403 is an apocalyptic number.

2080403 is a deficient number, since it is larger than the sum of its proper divisors (160045).

2080403 is a wasteful number, since it uses less digits than its factorization.

2080403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160044.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2080403 is about 1442.3602185307. The cubic root of 2080403 is about 127.6583295129.

The spelling of 2080403 in words is "two million, eighty thousand, four hundred three".