20033107 has 8 divisors (see below), whose sum is σ = 20307456. Its totient is φ = 19760832.

The previous prime is 20033093. The next prime is 20033137. The reversal of 20033107 is 70133002.

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

It is a cyclic number.

It is not a de Polignac number, because 20033107 - 2¹¹ = 20031059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20033137) 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, 29253 + ... + 29929.

It is an arithmetic number, because the mean of its divisors is an integer number (2538432).

Almost surely, 2^20033107 is an apocalyptic number.

20033107 is a deficient number, since it is larger than the sum of its proper divisors (274349).

20033107 is a wasteful number, since it uses less digits than its factorization.

20033107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 20033107 is about 4475.8358995835. The cubic root of 20033107 is about 271.5914561310.

Adding to 20033107 its reverse (70133002), we get a palindrome (90166109).

The spelling of 20033107 in words is "twenty million, thirty-three thousand, one hundred seven".