104335420961 has 2 divisors, whose sum is σ = 104335420962. Its totient is φ = 104335420960.

The previous prime is 104335420913. The next prime is 104335421011. The reversal of 104335420961 is 169024533401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76054608400 + 28280812561 = 275780^2 + 168169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104335420961 is a prime.

It is not a weakly prime, because it can be changed into another prime (104335428961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52167710480 + 52167710481.

It is an arithmetic number, because the mean of its divisors is an integer number (52167710481).

Almost surely, 2^104335420961 is an apocalyptic number.

It is an amenable number.

104335420961 is a deficient number, since it is larger than the sum of its proper divisors (1).

104335420961 is an equidigital number, since it uses as much as digits as its factorization.

104335420961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 104335420961 in words is "one hundred four billion, three hundred thirty-five million, four hundred twenty thousand, nine hundred sixty-one".