Search a number
-
+
105441233 is a prime number
BaseRepresentation
bin1100100100011…
…10011111010001
321100101222011212
412102032133101
5203443104413
614243545505
72420143562
oct622163721
9240358155
10105441233
1154578617
122b38b295
1318aca381
141000a169
1593cbca8
hex648e7d1

105441233 has 2 divisors, whose sum is σ = 105441234. Its totient is φ = 105441232.

The previous prime is 105441229. The next prime is 105441239. The reversal of 105441233 is 332144501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105431824 + 9409 = 10268^2 + 97^2 .

It is a cyclic number.

It is not a de Polignac number, because 105441233 - 22 = 105441229 is a prime.

It is a super-2 number, since 2×1054412332 = 22235707233120578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105441199 and 105441208.

It is not a weakly prime, because it can be changed into another prime (105441239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52720616 + 52720617.

It is an arithmetic number, because the mean of its divisors is an integer number (52720617).

Almost surely, 2105441233 is an apocalyptic number.

It is an amenable number.

105441233 is a deficient number, since it is larger than the sum of its proper divisors (1).

105441233 is an equidigital number, since it uses as much as digits as its factorization.

105441233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 105441233 is about 10268.4581607951. The cubic root of 105441233 is about 472.4293006581.

Adding to 105441233 its reverse (332144501), we get a palindrome (437585734).

The spelling of 105441233 in words is "one hundred five million, four hundred forty-one thousand, two hundred thirty-three".