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102103515113 = 1073259292801
BaseRepresentation
bin101111100010111010…
…1111111111111101001
3100202112202202222111212
41133011311333333221
53133101444440423
6114523344402505
710243135362425
oct1370565777751
9322482688455
10102103515113
113a335855146
1217956316435
13982255b542
144d28583b85
1529c8c48578
hex17c5d7ffe9

102103515113 has 8 divisors (see below), whose sum is σ = 103089728160. Its totient is φ = 101117894400.

The previous prime is 102103515109. The next prime is 102103515271. The reversal of 102103515113 is 311515301201.

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 102103515113 - 22 = 102103515109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102103515103) 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, 202313 + ... + 495113.

It is an arithmetic number, because the mean of its divisors is an integer number (12886216020).

Almost surely, 2102103515113 is an apocalyptic number.

It is an amenable number.

102103515113 is a deficient number, since it is larger than the sum of its proper divisors (986213047).

102103515113 is a wasteful number, since it uses less digits than its factorization.

102103515113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296167.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 102103515113 its reverse (311515301201), we get a palindrome (413618816314).

The spelling of 102103515113 in words is "one hundred two billion, one hundred three million, five hundred fifteen thousand, one hundred thirteen".

Divisors: 1 107 3259 292801 348713 31329707 954238459 102103515113