103964691559 has 2 divisors, whose sum is σ = 103964691560. Its totient is φ = 103964691558.

The previous prime is 103964691557. The next prime is 103964691583. The reversal of 103964691559 is 955196469301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103964691559 - 2¹ = 103964691557 is a prime.

Together with 103964691557, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103964691553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51982345779 + 51982345780.

It is an arithmetic number, because the mean of its divisors is an integer number (51982345780).

Almost surely, 2^103964691559 is an apocalyptic number.

103964691559 is a deficient number, since it is larger than the sum of its proper divisors (1).

103964691559 is an equidigital number, since it uses as much as digits as its factorization.

103964691559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7873200, while the sum is 58.

The spelling of 103964691559 in words is "one hundred three billion, nine hundred sixty-four million, six hundred ninety-one thousand, five hundred fifty-nine".