20000107 has 2 divisors, whose sum is σ = 20000108. Its totient is φ = 20000106.

The previous prime is 20000093. The next prime is 20000147. The reversal of 20000107 is 70100002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20000107 is a prime.

It is a super-2 number, since 2×20000107² = 800008560022898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20000093 and 20000102.

It is not a weakly prime, because it can be changed into another prime (20000147) 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 as a sum of consecutive naturals, namely, 10000053 + 10000054.

It is an arithmetic number, because the mean of its divisors is an integer number (10000054).

Almost surely, 2^20000107 is an apocalyptic number.

20000107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000107 is an equidigital number, since it uses as much as digits as its factorization.

20000107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 10.

The square root of 20000107 is about 4472.1479179473. The cubic root of 20000107 is about 271.4422457298.

Adding to 20000107 its reverse (70100002), we get a palindrome (90100109).

The spelling of 20000107 in words is "twenty million, one hundred seven", and thus it is an aban number.