102885463 has 4 divisors (see below), whose sum is σ = 107358768. Its totient is φ = 98412160.

The previous prime is 102885449. The next prime is 102885469. The reversal of 102885463 is 364588201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364588201 = 13931 ⋅26171.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102885463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102885469) 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 in 3 ways as a sum of consecutive naturals, for example, 2236618 + ... + 2236663.

It is an arithmetic number, because the mean of its divisors is an integer number (26839692).

Almost surely, 2^102885463 is an apocalyptic number.

102885463 is a deficient number, since it is larger than the sum of its proper divisors (4473305).

102885463 is an equidigital number, since it uses as much as digits as its factorization.

102885463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473304.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 102885463 is about 10143.2471625215. The cubic root of 102885463 is about 468.5809970187.

It can be divided in two parts, 10288 and 5463, that added together give a palindrome (15751).

The spelling of 102885463 in words is "one hundred two million, eight hundred eighty-five thousand, four hundred sixty-three".