103540066589 has 2 divisors, whose sum is σ = 103540066590. Its totient is φ = 103540066588.

The previous prime is 103540066583. The next prime is 103540066603. The reversal of 103540066589 is 985660045301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92319960964 + 11220105625 = 303842^2 + 105925^2 .

It is an emirp because it is prime and its reverse (985660045301) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103540066589 is a prime.

It is a super-3 number, since 3×103540066589³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103540066583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51770033294 + 51770033295.

It is an arithmetic number, because the mean of its divisors is an integer number (51770033295).

Almost surely, 2^103540066589 is an apocalyptic number.

It is an amenable number.

103540066589 is a deficient number, since it is larger than the sum of its proper divisors (1).

103540066589 is an equidigital number, since it uses as much as digits as its factorization.

103540066589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 103540066589 in words is "one hundred three billion, five hundred forty million, sixty-six thousand, five hundred eighty-nine".