104910109 has 2 divisors, whose sum is σ = 104910110. Its totient is φ = 104910108.

The previous prime is 104910089. The next prime is 104910121. The reversal of 104910109 is 901019401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83722500 + 21187609 = 9150^2 + 4603^2 .

It is an emirp because it is prime and its reverse (901019401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104910109 - 2¹⁵ = 104877341 is a prime.

It is a super-2 number, since 2×104910109² = 22012261940783762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104910809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52455054 + 52455055.

It is an arithmetic number, because the mean of its divisors is an integer number (52455055).

Almost surely, 2^104910109 is an apocalyptic number.

It is an amenable number.

104910109 is a deficient number, since it is larger than the sum of its proper divisors (1).

104910109 is an equidigital number, since it uses as much as digits as its factorization.

104910109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 104910109 is about 10242.5635951162. The cubic root of 104910109 is about 471.6347315854.

The spelling of 104910109 in words is "one hundred four million, nine hundred ten thousand, one hundred nine".