Search a number
-
+
106235117 = 891193653
BaseRepresentation
bin1100101010100…
…00010011101101
321101220022011222
412111100103231
5204144010432
614312553125
72426661242
oct625202355
9241808158
10106235117
1154a7001a
122b6b27a5
1319017821
14101755c9
1594d7112
hex65504ed

106235117 has 4 divisors (see below), whose sum is σ = 107428860. Its totient is φ = 105041376.

The previous prime is 106235089. The next prime is 106235147. The reversal of 106235117 is 711532601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 711532601 = 1354733277.

It can be written as a sum of positive squares in 2 ways, for example, as 29041321 + 77193796 = 5389^2 + 8786^2 .

It is a cyclic number.

It is not a de Polignac number, because 106235117 - 26 = 106235053 is a prime.

It is a super-2 number, since 2×1062351172 = 22571800168007378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106235147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596738 + ... + 596915.

It is an arithmetic number, because the mean of its divisors is an integer number (26857215).

Almost surely, 2106235117 is an apocalyptic number.

It is an amenable number.

106235117 is a deficient number, since it is larger than the sum of its proper divisors (1193743).

106235117 is an equidigital number, since it uses as much as digits as its factorization.

106235117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193742.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 106235117 is about 10307.0421072197. The cubic root of 106235117 is about 473.6120027475.

Adding to 106235117 its reverse (711532601), we get a palindrome (817767718).

The spelling of 106235117 in words is "one hundred six million, two hundred thirty-five thousand, one hundred seventeen".

Divisors: 1 89 1193653 106235117