104140989041 has 2 divisors, whose sum is σ = 104140989042. Its totient is φ = 104140989040.

The previous prime is 104140988983. The next prime is 104140989067. The reversal of 104140989041 is 140989041401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85228963600 + 18912025441 = 291940^2 + 137521^2 .

It is a cyclic number.

It is not a de Polignac number, because 104140989041 - 2²⁶ = 104073880177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104140989041.

It is not a weakly prime, because it can be changed into another prime (104140989541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52070494520 + 52070494521.

It is an arithmetic number, because the mean of its divisors is an integer number (52070494521).

Almost surely, 2^104140989041 is an apocalyptic number.

It is an amenable number.

104140989041 is a deficient number, since it is larger than the sum of its proper divisors (1).

104140989041 is an equidigital number, since it uses as much as digits as its factorization.

104140989041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 104140989041 in words is "one hundred four billion, one hundred forty million, nine hundred eighty-nine thousand, forty-one".