20237106 has 32 divisors (see below), whose sum is σ = 43113600. Its totient is φ = 6310656.

The previous prime is 20237101. The next prime is 20237111. The reversal of 20237106 is 60173202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20237101) and next prime (20237111).

It is not an unprimeable number, because it can be changed into a prime (20237101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19800 + ... + 20796.

It is an arithmetic number, because the mean of its divisors is an integer number (1347300).

Almost surely, 2^20237106 is an apocalyptic number.

20237106 is an abundant number, since it is smaller than the sum of its proper divisors (22876494).

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

20237106 is a wasteful number, since it uses less digits than its factorization.

20237106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 20237106 is about 4498.5671052014. The cubic root of 20237106 is about 272.5102249060.

The spelling of 20237106 in words is "twenty million, two hundred thirty-seven thousand, one hundred six".