Search a number
-
+
107105965 = 573293441
BaseRepresentation
bin1100110001001…
…00111010101101
321110112112202121
412120210322231
5204404342330
614343352541
72440246201
oct630447255
9243475677
10107105965
115550532a
122ba52751
1319261015
1410320b01
15960a17a
hex6624ead

107105965 has 8 divisors (see below), whose sum is σ = 130288248. Its totient is φ = 84510720.

The previous prime is 107105941. The next prime is 107105987. The reversal of 107105965 is 569501701.

It can be written as a sum of positive squares in 4 ways, for example, as 14600041 + 92505924 = 3821^2 + 9618^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-107105965 is a prime.

It is a super-2 number, since 2×1071059652 = 22943375477162450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107105965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146356 + ... + 147085.

It is an arithmetic number, because the mean of its divisors is an integer number (16286031).

Almost surely, 2107105965 is an apocalyptic number.

It is an amenable number.

107105965 is a deficient number, since it is larger than the sum of its proper divisors (23182283).

107105965 is an equidigital number, since it uses as much as digits as its factorization.

107105965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293519.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 107105965 is about 10349.2011769025. The cubic root of 107105965 is about 474.9026060705.

The spelling of 107105965 in words is "one hundred seven million, one hundred five thousand, nine hundred sixty-five".

Divisors: 1 5 73 365 293441 1467205 21421193 107105965