Search a number
-
+
105065097 = 335021699
BaseRepresentation
bin1100100001100…
…10101010001001
321022200212012220
412100302222021
5203344040342
614231524253
72414016144
oct620625211
9238625186
10105065097
1154340a65
122b229689
13189c80c7
14dd4d05b
1593555ec
hex6432a89

105065097 has 4 divisors (see below), whose sum is σ = 140086800. Its totient is φ = 70043396.

The previous prime is 105065087. The next prime is 105065111. The reversal of 105065097 is 790560501.

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, and also an emirpimes, since its reverse is a distinct semiprime: 790560501 = 3263520167.

It is a cyclic number.

It is not a de Polignac number, because 105065097 - 212 = 105061001 is a prime.

It is a super-2 number, since 2×1050650972 = 22077349215238818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105065087) 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, 17510847 + ... + 17510852.

It is an arithmetic number, because the mean of its divisors is an integer number (35021700).

Almost surely, 2105065097 is an apocalyptic number.

It is an amenable number.

105065097 is a deficient number, since it is larger than the sum of its proper divisors (35021703).

105065097 is an equidigital number, since it uses as much as digits as its factorization.

105065097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35021702.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 105065097 is about 10250.1266821440. The cubic root of 105065097 is about 471.8668724065.

The spelling of 105065097 in words is "one hundred five million, sixty-five thousand, ninety-seven".

Divisors: 1 3 35021699 105065097