102251267 has 2 divisors, whose sum is σ = 102251268. Its totient is φ = 102251266.

The previous prime is 102251263. The next prime is 102251309. The reversal of 102251267 is 762152201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102251267 - 2² = 102251263 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102251263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51125633 + 51125634.

It is an arithmetic number, because the mean of its divisors is an integer number (51125634).

Almost surely, 2^102251267 is an apocalyptic number.

102251267 is a deficient number, since it is larger than the sum of its proper divisors (1).

102251267 is an equidigital number, since it uses as much as digits as its factorization.

102251267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 102251267 is about 10111.9368570022. The cubic root of 102251267 is about 467.6162190207.

The spelling of 102251267 in words is "one hundred two million, two hundred fifty-one thousand, two hundred sixty-seven".