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103611607217 = 4091097230929
BaseRepresentation
bin110000001111110111…
…0111010100010110001
3100220102212111222221222
41200133232322202301
53144144032412332
6115333140154425
710325410062416
oct1403756724261
9326385458858
10103611607217
113aa3a062058
12180b7398a15
139a02b24b31
14502c99210d
152a66340712
hex181fbba8b1

103611607217 has 8 divisors (see below), whose sum is σ = 103960067400. Its totient is φ = 103263611904.

The previous prime is 103611607153. The next prime is 103611607249. The reversal of 103611607217 is 712706116301.

It can be written as a sum of positive squares in 4 ways, for example, as 60515508001 + 43096099216 = 245999^2 + 207596^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 103611607217 - 26 = 103611607153 is a prime.

It is a super-3 number, since 3×1036116072173 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103611607817) 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, 333209 + ... + 564137.

It is an arithmetic number, because the mean of its divisors is an integer number (12995008425).

Almost surely, 2103611607217 is an apocalyptic number.

It is an amenable number.

103611607217 is a deficient number, since it is larger than the sum of its proper divisors (348460183).

103611607217 is a wasteful number, since it uses less digits than its factorization.

103611607217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232435.

The product of its (nonzero) digits is 10584, while the sum is 35.

The spelling of 103611607217 in words is "one hundred three billion, six hundred eleven million, six hundred seven thousand, two hundred seventeen".

Divisors: 1 409 1097 230929 448673 94449961 253329113 103611607217