104908289 has 2 divisors, whose sum is σ = 104908290. Its totient is φ = 104908288.

The previous prime is 104908273. The next prime is 104908303. The reversal of 104908289 is 982809401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59413264 + 45495025 = 7708^2 + 6745^2 .

It is a cyclic number.

It is not a de Polignac number, because 104908289 - 2⁴ = 104908273 is a prime.

It is a super-2 number, since 2×104908289² = 22011498201815042, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104901289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52454144 + 52454145.

It is an arithmetic number, because the mean of its divisors is an integer number (52454145).

Almost surely, 2^104908289 is an apocalyptic number.

It is an amenable number.

104908289 is a deficient number, since it is larger than the sum of its proper divisors (1).

104908289 is an equidigital number, since it uses as much as digits as its factorization.

104908289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 104908289 is about 10242.4747497858. The cubic root of 104908289 is about 471.6320042341.

The spelling of 104908289 in words is "one hundred four million, nine hundred eight thousand, two hundred eighty-nine".