20344101 has 8 divisors (see below), whose sum is σ = 27405504. Its totient is φ = 13422720.

The previous prime is 20344099. The next prime is 20344111. The reversal of 20344101 is 10144302.

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

It is not a de Polignac number, because 20344101 - 2¹ = 20344099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20344111) 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, 34665 + ... + 35246.

It is an arithmetic number, because the mean of its divisors is an integer number (3425688).

Almost surely, 2^20344101 is an apocalyptic number.

It is an amenable number.

20344101 is a deficient number, since it is larger than the sum of its proper divisors (7061403).

20344101 is an equidigital number, since it uses as much as digits as its factorization.

20344101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70011.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20344101 is about 4510.4435480338. The cubic root of 20344101 is about 272.9896412230.

Adding to 20344101 its reverse (10144302), we get a palindrome (30488403).

The spelling of 20344101 in words is "twenty million, three hundred forty-four thousand, one hundred one".