102231967 has 2 divisors, whose sum is σ = 102231968. Its totient is φ = 102231966.

The previous prime is 102231937. The next prime is 102231971. The reversal of 102231967 is 769132201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102231967 - 2¹⁵ = 102199199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102231937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51115983 + 51115984.

It is an arithmetic number, because the mean of its divisors is an integer number (51115984).

Almost surely, 2^102231967 is an apocalyptic number.

102231967 is a deficient number, since it is larger than the sum of its proper divisors (1).

102231967 is an equidigital number, since it uses as much as digits as its factorization.

102231967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 102231967 is about 10110.9824942980. The cubic root of 102231967 is about 467.5867962039.

The spelling of 102231967 in words is "one hundred two million, two hundred thirty-one thousand, nine hundred sixty-seven".