20703119 has 8 divisors (see below), whose sum is σ = 20988720. Its totient is φ = 20419776.

The previous prime is 20703113. The next prime is 20703121. The reversal of 20703119 is 91130702.

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

It is a cyclic number.

It is not a de Polignac number, because 20703119 - 2⁸ = 20702863 is a prime.

It is a super-2 number, since 2×20703119² = 857238272656322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20703094 and 20703103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20703113) 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 7 ways as a sum of consecutive naturals, for example, 25187 + ... + 25995.

It is an arithmetic number, because the mean of its divisors is an integer number (2623590).

Almost surely, 2^20703119 is an apocalyptic number.

20703119 is a deficient number, since it is larger than the sum of its proper divisors (285601).

20703119 is a wasteful number, since it uses less digits than its factorization.

20703119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 20703119 is about 4550.0680214696. The cubic root of 20703119 is about 274.5861278524.

The spelling of 20703119 in words is "twenty million, seven hundred three thousand, one hundred nineteen".