103420035521 has 8 divisors (see below), whose sum is σ = 112980993600. Its totient is φ = 93885600240.

The previous prime is 103420035503. The next prime is 103420035527. The reversal of 103420035521 is 125530024301.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103420035521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103420035527) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6622541 + ... + 6638138.

It is an arithmetic number, because the mean of its divisors is an integer number (14122624200).

Almost surely, 2^103420035521 is an apocalyptic number.

103420035521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103420035521 is a deficient number, since it is larger than the sum of its proper divisors (9560958079).

103420035521 is a wasteful number, since it uses less digits than its factorization.

103420035521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13261399.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 103420035521 its reverse (125530024301), we get a palindrome (228950059822).

The spelling of 103420035521 in words is "one hundred three billion, four hundred twenty million, thirty-five thousand, five hundred twenty-one".