Search a number
-
+
106957201 = 138227477
BaseRepresentation
bin1100110000000…
…00100110010001
321110020222200211
412120000212101
5204340112301
614340244121
72436056401
oct630004621
9243228624
10106957201
115541358a
122b9a0641
131920b3b0
14102c2801
1595cb051
hex6600991

106957201 has 4 divisors (see below), whose sum is σ = 115184692. Its totient is φ = 98729712.

The previous prime is 106957187. The next prime is 106957219. The reversal of 106957201 is 102759601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27836176 + 79121025 = 5276^2 + 8895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106957201 is a prime.

It is a super-2 number, since 2×1069572012 = 22879685691508802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106957001) 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, 4113726 + ... + 4113751.

It is an arithmetic number, because the mean of its divisors is an integer number (28796173).

Almost surely, 2106957201 is an apocalyptic number.

It is an amenable number.

106957201 is a deficient number, since it is larger than the sum of its proper divisors (8227491).

106957201 is an equidigital number, since it uses as much as digits as its factorization.

106957201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8227490.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 106957201 is about 10342.0114581255. The cubic root of 106957201 is about 474.6826334312.

The spelling of 106957201 in words is "one hundred six million, nine hundred fifty-seven thousand, two hundred one".

Divisors: 1 13 8227477 106957201