Search a number
-
+
105650101 is a prime number
BaseRepresentation
bin1100100110000…
…01011110110101
321100210120200201
412103001132311
5204021300401
614252240501
72422003534
oct623013665
9240716621
10105650101
1154700537
122b470131
1318b7146b
141006231b
15941db01
hex64c17b5

105650101 has 2 divisors, whose sum is σ = 105650102. Its totient is φ = 105650100.

The previous prime is 105650093. The next prime is 105650107. The reversal of 105650101 is 101056501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91202500 + 14447601 = 9550^2 + 3801^2 .

It is a cyclic number.

It is not a de Polignac number, because 105650101 - 23 = 105650093 is a prime.

It is a super-2 number, since 2×1056501012 = 22323887682620402, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105650107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52825050 + 52825051.

It is an arithmetic number, because the mean of its divisors is an integer number (52825051).

Almost surely, 2105650101 is an apocalyptic number.

It is an amenable number.

105650101 is a deficient number, since it is larger than the sum of its proper divisors (1).

105650101 is an equidigital number, since it uses as much as digits as its factorization.

105650101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 105650101 is about 10278.6234973366. The cubic root of 105650101 is about 472.7410391712.

The spelling of 105650101 in words is "one hundred five million, six hundred fifty thousand, one hundred one".