2112107 has 2 divisors, whose sum is σ = 2112108. Its totient is φ = 2112106.

The previous prime is 2112079. The next prime is 2112127. The reversal of 2112107 is 7012112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112107 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112091 and 2112100.

It is not a weakly prime, because it can be changed into another prime (2112127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056053 + 1056054.

It is an arithmetic number, because the mean of its divisors is an integer number (1056054).

2^2112107 is an apocalyptic number.

2112107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112107 is an equidigital number, since it uses as much as digits as its factorization.

2112107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 2112107 is about 1453.3089829764. The cubic root of 2112107 is about 128.3035398689.

Adding to 2112107 its reverse (7012112), we get a palindrome (9124219).

The spelling of 2112107 in words is "two million, one hundred twelve thousand, one hundred seven".