102431467 has 2 divisors, whose sum is σ = 102431468. Its totient is φ = 102431466.

The previous prime is 102431447. The next prime is 102431491. The reversal of 102431467 is 764134201.

It is a weak prime.

It is an emirp because it is prime and its reverse (764134201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102431467 - 2²³ = 94042859 is a prime.

It is not a weakly prime, because it can be changed into another prime (102431437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51215733 + 51215734.

It is an arithmetic number, because the mean of its divisors is an integer number (51215734).

Almost surely, 2^102431467 is an apocalyptic number.

102431467 is a deficient number, since it is larger than the sum of its proper divisors (1).

102431467 is an equidigital number, since it uses as much as digits as its factorization.

102431467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 102431467 is about 10120.8431960978. The cubic root of 102431467 is about 467.8907551156.

Adding to 102431467 its reverse (764134201), we get a palindrome (866565668).

The spelling of 102431467 in words is "one hundred two million, four hundred thirty-one thousand, four hundred sixty-seven".