Search a number
-
+
104908897 is a prime number
BaseRepresentation
bin1100100000011…
…00100001100001
321022101220221201
412100030201201
5203324041042
614224321201
72412465562
oct620144141
9238356851
10104908897
1154244675
122b173201
1318971c92
14dd0c169
1593241b7
hex640c861

104908897 has 2 divisors, whose sum is σ = 104908898. Its totient is φ = 104908896.

The previous prime is 104908883. The next prime is 104908901. The reversal of 104908897 is 798809401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64064016 + 40844881 = 8004^2 + 6391^2 .

It is a cyclic number.

It is not a de Polignac number, because 104908897 - 211 = 104906849 is a prime.

It is a super-2 number, since 2×1049088972 = 22011753339513218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104908807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52454448 + 52454449.

It is an arithmetic number, because the mean of its divisors is an integer number (52454449).

Almost surely, 2104908897 is an apocalyptic number.

It is an amenable number.

104908897 is a deficient number, since it is larger than the sum of its proper divisors (1).

104908897 is an equidigital number, since it uses as much as digits as its factorization.

104908897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 104908897 is about 10242.5044300698. The cubic root of 104908897 is about 471.6329153528.

The spelling of 104908897 in words is "one hundred four million, nine hundred eight thousand, eight hundred ninety-seven".