Search a number
-
+
105206083 is a prime number
BaseRepresentation
bin1100100010101…
…01000101000011
321022222000121121
412101111011003
5203413043313
614234533111
72415144163
oct621250503
9238860547
10105206083
1154427984
122b297197
1318a47328
14dd885a3
15938228d
hex6455143

105206083 has 2 divisors, whose sum is σ = 105206084. Its totient is φ = 105206082.

The previous prime is 105206039. The next prime is 105206089. The reversal of 105206083 is 380602501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105206083 is a prime.

It is a super-2 number, since 2×1052060832 = 22136639800405778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105206089) 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 as a sum of consecutive naturals, namely, 52603041 + 52603042.

It is an arithmetic number, because the mean of its divisors is an integer number (52603042).

Almost surely, 2105206083 is an apocalyptic number.

105206083 is a deficient number, since it is larger than the sum of its proper divisors (1).

105206083 is an equidigital number, since it uses as much as digits as its factorization.

105206083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 105206083 is about 10257.0016574046. The cubic root of 105206083 is about 472.0778428422.

Adding to 105206083 its reverse (380602501), we get a palindrome (485808584).

The spelling of 105206083 in words is "one hundred five million, two hundred six thousand, eighty-three".