105104989611469 has 2 divisors, whose sum is σ = 105104989611470. Its totient is φ = 105104989611468.

The previous prime is 105104989611397. The next prime is 105104989611499. The reversal of 105104989611469 is 964116989401501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97986498808969 + 7118490802500 = 9898813^2 + 2668050^2 .

It is a cyclic number.

It is not a de Polignac number, because 105104989611469 - 2⁷ = 105104989611341 is a prime.

It is a super-3 number, since 3×105104989611469³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 105104989611469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105104989611499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52552494805734 + 52552494805735.

It is an arithmetic number, because the mean of its divisors is an integer number (52552494805735).

Almost surely, 2^{105104989611469} is an apocalyptic number.

It is an amenable number.

105104989611469 is a deficient number, since it is larger than the sum of its proper divisors (1).

105104989611469 is an equidigital number, since it uses as much as digits as its factorization.

105104989611469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16796160, while the sum is 64.

The spelling of 105104989611469 in words is "one hundred five trillion, one hundred four billion, nine hundred eighty-nine million, six hundred eleven thousand, four hundred sixty-nine".