102220463 has 2 divisors, whose sum is σ = 102220464. Its totient is φ = 102220462.

The previous prime is 102220457. The next prime is 102220471. The reversal of 102220463 is 364022201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102220463 - 2⁸ = 102220207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102220403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110231 + 51110232.

It is an arithmetic number, because the mean of its divisors is an integer number (51110232).

Almost surely, 2^102220463 is an apocalyptic number.

102220463 is a deficient number, since it is larger than the sum of its proper divisors (1).

102220463 is an equidigital number, since it uses as much as digits as its factorization.

102220463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 102220463 is about 10110.4135919358. The cubic root of 102220463 is about 467.5692566141.

Adding to 102220463 its reverse (364022201), we get a palindrome (466242664).

The spelling of 102220463 in words is "one hundred two million, two hundred twenty thousand, four hundred sixty-three".