2115107 has 2 divisors, whose sum is σ = 2115108. Its totient is φ = 2115106.

The previous prime is 2115101. The next prime is 2115121. The reversal of 2115107 is 7015112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2115107 - 2²⁰ = 1066531 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2115101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057553 + 1057554.

It is an arithmetic number, because the mean of its divisors is an integer number (1057554).

2^2115107 is an apocalyptic number.

2115107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115107 is an equidigital number, since it uses as much as digits as its factorization.

2115107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 2115107 is about 1454.3407441174. The cubic root of 2115107 is about 128.3642578349.

It can be divided in two parts, 2115 and 107, that added together give a palindrome (2222).

The spelling of 2115107 in words is "two million, one hundred fifteen thousand, one hundred seven".