104402406197 has 2 divisors, whose sum is σ = 104402406198. Its totient is φ = 104402406196.

The previous prime is 104402406181. The next prime is 104402406209. The reversal of 104402406197 is 791604204401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95126597476 + 9275808721 = 308426^2 + 96311^2 .

It is a cyclic number.

It is not a de Polignac number, because 104402406197 - 2⁴ = 104402406181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104402406197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104402406137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52201203098 + 52201203099.

It is an arithmetic number, because the mean of its divisors is an integer number (52201203099).

Almost surely, 2^104402406197 is an apocalyptic number.

It is an amenable number.

104402406197 is a deficient number, since it is larger than the sum of its proper divisors (1).

104402406197 is an equidigital number, since it uses as much as digits as its factorization.

104402406197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 104402406197 in words is "one hundred four billion, four hundred two million, four hundred six thousand, one hundred ninety-seven".