103821268 has 24 divisors (see below), whose sum is σ = 185265920. Its totient is φ = 50893920.

The previous prime is 103821229. The next prime is 103821269. The reversal of 103821268 is 862128301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103821269) 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 7 ways as a sum of consecutive naturals, for example, 112513 + ... + 113431.

Almost surely, 2^103821268 is an apocalyptic number.

It is an amenable number.

103821268 is a deficient number, since it is larger than the sum of its proper divisors (81444652).

103821268 is a wasteful number, since it uses less digits than its factorization.

103821268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 103821268 is about 10189.2722016835. The cubic root of 103821268 is about 469.9973864348.

Adding to 103821268 its reverse (862128301), we get a palindrome (965949569).

The spelling of 103821268 in words is "one hundred three million, eight hundred twenty-one thousand, two hundred sixty-eight".