20703201 has 8 divisors (see below), whose sum is σ = 28016544. Its totient is φ = 13596000.

The previous prime is 20703191. The next prime is 20703211. The reversal of 20703201 is 10230702.

It is an interprime number because it is at equal distance from previous prime (20703191) and next prime (20703211).

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

It is not a de Polignac number, because 20703201 - 2¹⁹ = 20178913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20703211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51300 + ... + 51701.

It is an arithmetic number, because the mean of its divisors is an integer number (3502068).

Almost surely, 2^20703201 is an apocalyptic number.

It is an amenable number.

20703201 is a deficient number, since it is larger than the sum of its proper divisors (7313343).

20703201 is a wasteful number, since it uses less digits than its factorization.

20703201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103071.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 20703201 is about 4550.0770323149. The cubic root of 20703201 is about 274.5864903748.

Adding to 20703201 its reverse (10230702), we get a palindrome (30933903).

The spelling of 20703201 in words is "twenty million, seven hundred three thousand, two hundred one".