102240067 has 2 divisors, whose sum is σ = 102240068. Its totient is φ = 102240066.

The previous prime is 102240053. The next prime is 102240079. The reversal of 102240067 is 760042201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102240067 - 2¹⁵ = 102207299 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102240667) 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, 51120033 + 51120034.

It is an arithmetic number, because the mean of its divisors is an integer number (51120034).

Almost surely, 2^102240067 is an apocalyptic number.

102240067 is a deficient number, since it is larger than the sum of its proper divisors (1).

102240067 is an equidigital number, since it uses as much as digits as its factorization.

102240067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 102240067 is about 10111.3830409099. The cubic root of 102240067 is about 467.5991450909.

Adding to 102240067 its reverse (760042201), we get a palindrome (862282268).

The spelling of 102240067 in words is "one hundred two million, two hundred forty thousand, sixty-seven".