102305422 has 24 divisors (see below), whose sum is σ = 163879056. Its totient is φ = 47889408.

The previous prime is 102305419. The next prime is 102305431. The reversal of 102305422 is 224503201.

It is a self number, because there is not a number n which added to its sum of digits gives 102305422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151678 + ... + 152350.

It is an arithmetic number, because the mean of its divisors is an integer number (6828294).

Almost surely, 2^102305422 is an apocalyptic number.

102305422 is a deficient number, since it is larger than the sum of its proper divisors (61573634).

102305422 is a wasteful number, since it uses less digits than its factorization.

102305422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 102305422 is about 10114.6142783598. The cubic root of 102305422 is about 467.6987584607.

Adding to 102305422 its reverse (224503201), we get a palindrome (326808623).

The spelling of 102305422 in words is "one hundred two million, three hundred five thousand, four hundred twenty-two".