104881552693 has 2 divisors, whose sum is σ = 104881552694. Its totient is φ = 104881552692.

The previous prime is 104881552687. The next prime is 104881552709. The reversal of 104881552693 is 396255188401.

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., 57880179889 + 47001372804 = 240583^2 + 216798^2 .

It is a cyclic number.

It is not a de Polignac number, because 104881552693 - 2¹⁷ = 104881421621 is a prime.

It is a super-2 number, since 2×104881552693² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104881552693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104881552663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52440776346 + 52440776347.

It is an arithmetic number, because the mean of its divisors is an integer number (52440776347).

Almost surely, 2^104881552693 is an apocalyptic number.

It is an amenable number.

104881552693 is a deficient number, since it is larger than the sum of its proper divisors (1).

104881552693 is an equidigital number, since it uses as much as digits as its factorization.

104881552693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 104881552693 in words is "one hundred four billion, eight hundred eighty-one million, five hundred fifty-two thousand, six hundred ninety-three".