104500124461 has 2 divisors, whose sum is σ = 104500124462. Its totient is φ = 104500124460.

The previous prime is 104500124423. The next prime is 104500124471. The reversal of 104500124461 is 164421005401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88619336100 + 15880788361 = 297690^2 + 126019^2 .

It is an emirp because it is prime and its reverse (164421005401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104500124461 - 2¹⁵ = 104500091693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104500124471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52250062230 + 52250062231.

It is an arithmetic number, because the mean of its divisors is an integer number (52250062231).

Almost surely, 2^104500124461 is an apocalyptic number.

It is an amenable number.

104500124461 is a deficient number, since it is larger than the sum of its proper divisors (1).

104500124461 is an equidigital number, since it uses as much as digits as its factorization.

104500124461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 104500124461 its reverse (164421005401), we get a palindrome (268921129862).

The spelling of 104500124461 in words is "one hundred four billion, five hundred million, one hundred twenty-four thousand, four hundred sixty-one".