20093106 has 32 divisors (see below), whose sum is σ = 44126208. Its totient is φ = 6049040.

The previous prime is 20093093. The next prime is 20093119. The reversal of 20093106 is 60139002.

It is an interprime number because it is at equal distance from previous prime (20093093) and next prime (20093119).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10111 + ... + 11933.

It is an arithmetic number, because the mean of its divisors is an integer number (1378944).

Almost surely, 2^20093106 is an apocalyptic number.

20093106 is an abundant number, since it is smaller than the sum of its proper divisors (24033102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20093106 is a wasteful number, since it uses less digits than its factorization.

20093106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 20093106 is about 4482.5334354581. The cubic root of 20093106 is about 271.8623239961.

It can be divided in two parts, 2009 and 3106, that added together give a palindrome (5115).

The spelling of 20093106 in words is "twenty million, ninety-three thousand, one hundred six".