20082903 has 8 divisors (see below), whose sum is σ = 26847600. Its totient is φ = 13353408.

The previous prime is 20082893. The next prime is 20082911. The reversal of 20082903 is 30928002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20082903 - 2¹³ = 20074711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20082983) 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 7 ways as a sum of consecutive naturals, for example, 7438 + ... + 9771.

It is an arithmetic number, because the mean of its divisors is an integer number (3355950).

Almost surely, 2^20082903 is an apocalyptic number.

20082903 is a deficient number, since it is larger than the sum of its proper divisors (6764697).

20082903 is a wasteful number, since it uses less digits than its factorization.

20082903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17601.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 20082903 is about 4481.3952068524. The cubic root of 20082903 is about 271.8163002351.

The spelling of 20082903 in words is "twenty million, eighty-two thousand, nine hundred three".