20741107 has 2 divisors, whose sum is σ = 20741108. Its totient is φ = 20741106.

The previous prime is 20741069. The next prime is 20741117. The reversal of 20741107 is 70114702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20741107 - 2²³ = 12352499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20741117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10370553 + 10370554.

It is an arithmetic number, because the mean of its divisors is an integer number (10370554).

Almost surely, 2^20741107 is an apocalyptic number.

20741107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20741107 is an equidigital number, since it uses as much as digits as its factorization.

20741107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 20741107 is about 4554.2405513982. The cubic root of 20741107 is about 274.7539705884.

Adding to 20741107 its reverse (70114702), we get a palindrome (90855809).

It can be divided in two parts, 207 and 41107, that added together give a palindrome (41314).

The spelling of 20741107 in words is "twenty million, seven hundred forty-one thousand, one hundred seven".