102420467 has 2 divisors, whose sum is σ = 102420468. Its totient is φ = 102420466.

The previous prime is 102420443. The next prime is 102420491. The reversal of 102420467 is 764024201.

It is a balanced prime because it is at equal distance from previous prime (102420443) and next prime (102420491).

It is a cyclic number.

It is not a de Polignac number, because 102420467 - 2⁸ = 102420211 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102420407) 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, 51210233 + 51210234.

It is an arithmetic number, because the mean of its divisors is an integer number (51210234).

Almost surely, 2^102420467 is an apocalyptic number.

102420467 is a deficient number, since it is larger than the sum of its proper divisors (1).

102420467 is an equidigital number, since it uses as much as digits as its factorization.

102420467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 102420467 is about 10120.2997485252. The cubic root of 102420467 is about 467.8740057621.

Adding to 102420467 its reverse (764024201), we get a palindrome (866444668).

The spelling of 102420467 in words is "one hundred two million, four hundred twenty thousand, four hundred sixty-seven".