102115267 has 2 divisors, whose sum is σ = 102115268. Its totient is φ = 102115266.

The previous prime is 102115217. The next prime is 102115327. The reversal of 102115267 is 762511201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102115267 is a prime.

It is not a weakly prime, because it can be changed into another prime (102115207) 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, 51057633 + 51057634.

It is an arithmetic number, because the mean of its divisors is an integer number (51057634).

Almost surely, 2^102115267 is an apocalyptic number.

102115267 is a deficient number, since it is larger than the sum of its proper divisors (1).

102115267 is an equidigital number, since it uses as much as digits as its factorization.

102115267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 102115267 is about 10105.2098939112. The cubic root of 102115267 is about 467.4088083162.

Adding to 102115267 its reverse (762511201), we get a palindrome (864626468).

The spelling of 102115267 in words is "one hundred two million, one hundred fifteen thousand, two hundred sixty-seven".