104189093 has 2 divisors, whose sum is σ = 104189094. Its totient is φ = 104189092.

The previous prime is 104189089. The next prime is 104189117. The reversal of 104189093 is 390981401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88491649 + 15697444 = 9407^2 + 3962^2 .

It is a cyclic number.

It is not a de Polignac number, because 104189093 - 2² = 104189089 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104182093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52094546 + 52094547.

It is an arithmetic number, because the mean of its divisors is an integer number (52094547).

Almost surely, 2^104189093 is an apocalyptic number.

It is an amenable number.

104189093 is a deficient number, since it is larger than the sum of its proper divisors (1).

104189093 is an equidigital number, since it uses as much as digits as its factorization.

104189093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 104189093 is about 10207.3058639388. The cubic root of 104189093 is about 470.5517783978.

The spelling of 104189093 in words is "one hundred four million, one hundred eighty-nine thousand, ninety-three".