Search a number
-
+
106771393 = 195619547
BaseRepresentation
bin1100101110100…
…11001111000001
321102220112211001
412113103033001
5204313141033
614332252001
72434353601
oct627231701
9242815731
10106771393
11552a6a23
122b911001
1319174951
1410274c01
159590e7d
hex65d33c1

106771393 has 4 divisors (see below), whose sum is σ = 112390960. Its totient is φ = 101151828.

The previous prime is 106771369. The next prime is 106771447. The reversal of 106771393 is 393177601.

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.

It is a cyclic number.

It is not a de Polignac number, because 106771393 - 213 = 106763201 is a prime.

It is a super-2 number, since 2×1067713932 = 22800260726320898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106771303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2809755 + ... + 2809792.

It is an arithmetic number, because the mean of its divisors is an integer number (28097740).

Almost surely, 2106771393 is an apocalyptic number.

It is an amenable number.

106771393 is a deficient number, since it is larger than the sum of its proper divisors (5619567).

106771393 is an equidigital number, since it uses as much as digits as its factorization.

106771393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5619566.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 106771393 is about 10333.0243878547. The cubic root of 106771393 is about 474.4075983287.

The spelling of 106771393 in words is "one hundred six million, seven hundred seventy-one thousand, three hundred ninety-three".

Divisors: 1 19 5619547 106771393