102303388 has 12 divisors (see below), whose sum is σ = 195306552. Its totient is φ = 46501520.

The previous prime is 102303371. The next prime is 102303413. The reversal of 102303388 is 883303201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162495 + ... + 1162582.

It is an arithmetic number, because the mean of its divisors is an integer number (16275546).

Almost surely, 2^102303388 is an apocalyptic number.

It is an amenable number.

102303388 is a deficient number, since it is larger than the sum of its proper divisors (93003164).

102303388 is a wasteful number, since it uses less digits than its factorization.

102303388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325092 (or 2325090 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 102303388 is about 10114.5137302789. The cubic root of 102303388 is about 467.6956589001.

Adding to 102303388 its reverse (883303201), we get a palindrome (985606589).

The spelling of 102303388 in words is "one hundred two million, three hundred three thousand, three hundred eighty-eight".