103964691533 has 2 divisors, whose sum is σ = 103964691534. Its totient is φ = 103964691532.

The previous prime is 103964691497. The next prime is 103964691553. The reversal of 103964691533 is 335196469301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96759567844 + 7205123689 = 311062^2 + 84883^2 .

It is a cyclic number.

It is not a de Polignac number, because 103964691533 - 2²² = 103960497229 is a prime.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51982345766 + 51982345767.

It is an arithmetic number, because the mean of its divisors is an integer number (51982345767).

Almost surely, 2^103964691533 is an apocalyptic number.

It is an amenable number.

103964691533 is a deficient number, since it is larger than the sum of its proper divisors (1).

103964691533 is an equidigital number, since it uses as much as digits as its factorization.

103964691533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1574640, while the sum is 50.

The spelling of 103964691533 in words is "one hundred three billion, nine hundred sixty-four million, six hundred ninety-one thousand, five hundred thirty-three".