104117750861 has 2 divisors, whose sum is σ = 104117750862. Its totient is φ = 104117750860.

The previous prime is 104117750851. The next prime is 104117750887. The reversal of 104117750861 is 168057711401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95780965225 + 8336785636 = 309485^2 + 91306^2 .

It is a cyclic number.

It is not a de Polignac number, because 104117750861 - 2⁶ = 104117750797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104117750851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52058875430 + 52058875431.

It is an arithmetic number, because the mean of its divisors is an integer number (52058875431).

Almost surely, 2^104117750861 is an apocalyptic number.

It is an amenable number.

104117750861 is a deficient number, since it is larger than the sum of its proper divisors (1).

104117750861 is an equidigital number, since it uses as much as digits as its factorization.

104117750861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 41.

The spelling of 104117750861 in words is "one hundred four billion, one hundred seventeen million, seven hundred fifty thousand, eight hundred sixty-one".