103821850228 has 6 divisors (see below), whose sum is σ = 181688237906. Its totient is φ = 51910925112.

The previous prime is 103821850213. The next prime is 103821850313. The reversal of 103821850228 is 822058128301.

It can be written as a sum of positive squares in only one way, i.e., 62689142884 + 41132707344 = 250378^2 + 202812^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12977731275 + ... + 12977731282.

Almost surely, 2^103821850228 is an apocalyptic number.

It is an amenable number.

103821850228 is a deficient number, since it is larger than the sum of its proper divisors (77866387678).

103821850228 is a wasteful number, since it uses less digits than its factorization.

103821850228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25955462561 (or 25955462559 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

Adding to 103821850228 its reverse (822058128301), we get a palindrome (925879978529).

The spelling of 103821850228 in words is "one hundred three billion, eight hundred twenty-one million, eight hundred fifty thousand, two hundred twenty-eight".