Search a number
-
+
104910101 = 479219019
BaseRepresentation
bin1100100000011…
…00110100010101
321022101222121022
412100030310111
5203324110401
614224330525
72412502232
oct620146425
9238358538
10104910101
115424556a
122b173a45
13189726aa
14dd0c789
15932471b
hex640cd15

104910101 has 4 divisors (see below), whose sum is σ = 105129600. Its totient is φ = 104690604.

The previous prime is 104910089. The next prime is 104910109. The reversal of 104910101 is 101019401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104910101 - 26 = 104910037 is a prime.

It is a super-2 number, since 2×1049101012 = 22012258583660402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 104910101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104910109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109031 + ... + 109988.

It is an arithmetic number, because the mean of its divisors is an integer number (26282400).

Almost surely, 2104910101 is an apocalyptic number.

It is an amenable number.

104910101 is a deficient number, since it is larger than the sum of its proper divisors (219499).

104910101 is an equidigital number, since it uses as much as digits as its factorization.

104910101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219498.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 104910101 is about 10242.5632045890. The cubic root of 104910101 is about 471.6347195971.

Adding to 104910101 its reverse (101019401), we get a palindrome (205929502).

The spelling of 104910101 in words is "one hundred four million, nine hundred ten thousand, one hundred one".

Divisors: 1 479 219019 104910101