103964691583 has 2 divisors, whose sum is σ = 103964691584. Its totient is φ = 103964691582.

The previous prime is 103964691559. The next prime is 103964691653. The reversal of 103964691583 is 385196469301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103964691583 is a prime.

It is a super-2 number, since 2×103964691583² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103964691533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51982345791 + 51982345792.

It is an arithmetic number, because the mean of its divisors is an integer number (51982345792).

Almost surely, 2^103964691583 is an apocalyptic number.

103964691583 is a deficient number, since it is larger than the sum of its proper divisors (1).

103964691583 is an equidigital number, since it uses as much as digits as its factorization.

103964691583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 103964691583 in words is "one hundred three billion, nine hundred sixty-four million, six hundred ninety-one thousand, five hundred eighty-three".