104509499 has 2 divisors, whose sum is σ = 104509500. Its totient is φ = 104509498.

The previous prime is 104509487. The next prime is 104509507. The reversal of 104509499 is 994905401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104509499 is a prime.

It is a super-3 number, since 3×104509499³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104509439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52254749 + 52254750.

It is an arithmetic number, because the mean of its divisors is an integer number (52254750).

Almost surely, 2^104509499 is an apocalyptic number.

104509499 is a deficient number, since it is larger than the sum of its proper divisors (1).

104509499 is an equidigital number, since it uses as much as digits as its factorization.

104509499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 104509499 is about 10222.9887508497. The cubic root of 104509499 is about 471.0336373066.

The spelling of 104509499 in words is "one hundred four million, five hundred nine thousand, four hundred ninety-nine".