102280463 has 2 divisors, whose sum is σ = 102280464. Its totient is φ = 102280462.

The previous prime is 102280447. The next prime is 102280487. The reversal of 102280463 is 364082201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102280463 - 2⁴ = 102280447 is a prime.

It is a super-2 number, since 2×102280463² = 20922586222988738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102280403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51140231 + 51140232.

It is an arithmetic number, because the mean of its divisors is an integer number (51140232).

Almost surely, 2^102280463 is an apocalyptic number.

102280463 is a deficient number, since it is larger than the sum of its proper divisors (1).

102280463 is an equidigital number, since it uses as much as digits as its factorization.

102280463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 102280463 is about 10113.3803943093. The cubic root of 102280463 is about 467.6607212368.

The spelling of 102280463 in words is "one hundred two million, two hundred eighty thousand, four hundred sixty-three".