104242499 has 2 divisors, whose sum is σ = 104242500. Its totient is φ = 104242498.

The previous prime is 104242483. The next prime is 104242513. The reversal of 104242499 is 994242401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104242499 - 2⁴ = 104242483 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (104242409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52121249 + 52121250.

It is an arithmetic number, because the mean of its divisors is an integer number (52121250).

Almost surely, 2^104242499 is an apocalyptic number.

104242499 is a deficient number, since it is larger than the sum of its proper divisors (1).

104242499 is an equidigital number, since it uses as much as digits as its factorization.

104242499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 104242499 is about 10209.9215961730. The cubic root of 104242499 is about 470.6321642775.

The spelling of 104242499 in words is "one hundred four million, two hundred forty-two thousand, four hundred ninety-nine".