103530534210021 has 8 divisors (see below), whose sum is σ = 140380385369760. Its totient is φ = 67850519595152.

The previous prime is 103530534210013. The next prime is 103530534210101. The reversal of 103530534210021 is 120012435035301.

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 103530534210021 - 2³ = 103530534210013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103530534210011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292459136010 + ... + 292459136363.

It is an arithmetic number, because the mean of its divisors is an integer number (17547548171220).

Almost surely, 2^{103530534210021} is an apocalyptic number.

It is an amenable number.

103530534210021 is a deficient number, since it is larger than the sum of its proper divisors (36849851159739).

103530534210021 is an equidigital number, since it uses as much as digits as its factorization.

103530534210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584918272435.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 103530534210021 its reverse (120012435035301), we get a palindrome (223542969245322).

The spelling of 103530534210021 in words is "one hundred three trillion, five hundred thirty billion, five hundred thirty-four million, two hundred ten thousand, twenty-one".