20273107 has 4 divisors (see below), whose sum is σ = 20282760. Its totient is φ = 20263456.

The previous prime is 20273093. The next prime is 20273111. The reversal of 20273107 is 70137202.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20273107 - 2⁷ = 20272979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20273177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193 + ... + 6370.

It is an arithmetic number, because the mean of its divisors is an integer number (5070690).

Almost surely, 2^20273107 is an apocalyptic number.

20273107 is a deficient number, since it is larger than the sum of its proper divisors (9653).

20273107 is an equidigital number, since it uses as much as digits as its factorization.

20273107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9652.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 20273107 is about 4502.5667124430. The cubic root of 20273107 is about 272.6717240975.

The spelling of 20273107 in words is "twenty million, two hundred seventy-three thousand, one hundred seven".