20088106 has 4 divisors (see below), whose sum is σ = 30132162. Its totient is φ = 10044052.

The previous prime is 20088071. The next prime is 20088119. The reversal of 20088106 is 60188002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19847025 + 241081 = 4455^2 + 491^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5022025 + ... + 5022028.

Almost surely, 2^20088106 is an apocalyptic number.

20088106 is a deficient number, since it is larger than the sum of its proper divisors (10044056).

20088106 is a wasteful number, since it uses less digits than its factorization.

20088106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044055.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 20088106 is about 4481.9756804338. The cubic root of 20088106 is about 271.8397719097.

The spelling of 20088106 in words is "twenty million, eighty-eight thousand, one hundred six".