Search a number
-
+
105695317 = 7131161487
BaseRepresentation
bin1100100110011…
…00100001010101
321100212212201101
412103030201111
5204024222232
614253230101
72422252420
oct623144125
9240785641
10105695317
1154731502
122b492331
1318b88c10
14100749b7
15942c1e7
hex64cc855

105695317 has 8 divisors (see below), whose sum is σ = 130086656. Its totient is φ = 83626992.

The previous prime is 105695311. The next prime is 105695321. The reversal of 105695317 is 713596501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105695317 is a prime.

It is a super-2 number, since 2×1056953172 = 22343000071460978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105695311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580653 + ... + 580834.

It is an arithmetic number, because the mean of its divisors is an integer number (16260832).

Almost surely, 2105695317 is an apocalyptic number.

It is an amenable number.

105695317 is a deficient number, since it is larger than the sum of its proper divisors (24391339).

105695317 is a wasteful number, since it uses less digits than its factorization.

105695317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161507.

The product of its (nonzero) digits is 28350, while the sum is 37.

The square root of 105695317 is about 10280.8227783578. The cubic root of 105695317 is about 472.8084705948.

The spelling of 105695317 in words is "one hundred five million, six hundred ninety-five thousand, three hundred seventeen".

Divisors: 1 7 13 91 1161487 8130409 15099331 105695317