Search a number
-
+
105167057 = 227463291
BaseRepresentation
bin1100100010010…
…11100011010001
321022220001002012
412101023203101
5203410321212
614234032305
72414622332
oct621134321
9238801065
10105167057
1154400626
122b278695
1318a32638
14dd78289
159375922
hex644b8d1

105167057 has 4 divisors (see below), whose sum is σ = 105630576. Its totient is φ = 104703540.

The previous prime is 105167053. The next prime is 105167089. The reversal of 105167057 is 750761501.

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 105167057 - 22 = 105167053 is a prime.

It is a super-2 number, since 2×1051670572 = 22120219756082498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105167053) 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, 231419 + ... + 231872.

It is an arithmetic number, because the mean of its divisors is an integer number (26407644).

Almost surely, 2105167057 is an apocalyptic number.

It is an amenable number.

105167057 is a deficient number, since it is larger than the sum of its proper divisors (463519).

105167057 is an equidigital number, since it uses as much as digits as its factorization.

105167057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463518.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 105167057 is about 10255.0990731441. The cubic root of 105167057 is about 472.0194634917.

The spelling of 105167057 in words is "one hundred five million, one hundred sixty-seven thousand, fifty-seven".

Divisors: 1 227 463291 105167057