103334477821 has 8 divisors (see below), whose sum is σ = 103718727000. Its totient is φ = 102950733120.

The previous prime is 103334477819. The next prime is 103334477887. The reversal of 103334477821 is 128774433301.

It can be written as a sum of positive squares in 4 ways, for example, as 68042722500 + 35291755321 = 260850^2 + 187861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103334477821 - 2¹ = 103334477819 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 (103334477801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286815 + ... + 537523.

It is an arithmetic number, because the mean of its divisors is an integer number (12964840875).

Almost surely, 2^103334477821 is an apocalyptic number.

It is an amenable number.

103334477821 is a deficient number, since it is larger than the sum of its proper divisors (384249179).

103334477821 is a wasteful number, since it uses less digits than its factorization.

103334477821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252239.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 103334477821 in words is "one hundred three billion, three hundred thirty-four million, four hundred seventy-seven thousand, eight hundred twenty-one".