103534035100081 has 4 divisors (see below), whose sum is σ = 103545312098164. Its totient is φ = 103522758102000.

The previous prime is 103534035100073. The next prime is 103534035100121. The reversal of 103534035100081 is 180001530435301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35882735648400 + 67651299451681 = 5990220^2 + 8225041^2 .

It is a cyclic number.

It is not a de Polignac number, because 103534035100081 - 2³ = 103534035100073 is a prime.

It is a super-2 number, since 2×103534035100081² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103534035100981) 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 3 ways as a sum of consecutive naturals, for example, 5638485270 + ... + 5638503631.

It is an arithmetic number, because the mean of its divisors is an integer number (25886328024541).

Almost surely, 2^{103534035100081} is an apocalyptic number.

It is an amenable number.

103534035100081 is a deficient number, since it is larger than the sum of its proper divisors (11276998083).

103534035100081 is an equidigital number, since it uses as much as digits as its factorization.

103534035100081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11276998082.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 103534035100081 its reverse (180001530435301), we get a palindrome (283535565535382).

The spelling of 103534035100081 in words is "one hundred three trillion, five hundred thirty-four billion, thirty-five million, one hundred thousand, eighty-one".