104002993 has 2 divisors, whose sum is σ = 104002994. Its totient is φ = 104002992.

The previous prime is 104002919. The next prime is 104003069. The reversal of 104002993 is 399200401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87086224 + 16916769 = 9332^2 + 4113^2 .

It is a cyclic number.

It is not a de Polignac number, because 104002993 - 2²¹ = 101905841 is a prime.

It is not a weakly prime, because it can be changed into another prime (104002793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52001496 + 52001497.

It is an arithmetic number, because the mean of its divisors is an integer number (52001497).

Almost surely, 2^104002993 is an apocalyptic number.

It is an amenable number.

104002993 is a deficient number, since it is larger than the sum of its proper divisors (1).

104002993 is an equidigital number, since it uses as much as digits as its factorization.

104002993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 104002993 is about 10198.1857700279. The cubic root of 104002993 is about 470.2714487475.

The spelling of 104002993 in words is "one hundred four million, two thousand, nine hundred ninety-three".