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107205104127 = 311671071513001
BaseRepresentation
bin110001111010111101…
…1000001000111111111
3101020201022022120000010
41203311323001013333
53224024001313002
6121125505234303
710513433230662
oct1436573010777
9336638276003
10107205104127
1141513539510
121893a932993
13a156468c74
14528dd2b6d9
152bc6a6a46c
hex18f5ec11ff

107205104127 has 64 divisors (see below), whose sum is σ = 160852635648. Its totient is φ = 62964000000.

The previous prime is 107205104113. The next prime is 107205104143. The reversal of 107205104127 is 721401502701.

It is not a de Polignac number, because 107205104127 - 215 = 107205071359 is a prime.

It is a super-2 number, since 2×1072051041272 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107205104094 and 107205104103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107205104327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35721627 + ... + 35724627.

It is an arithmetic number, because the mean of its divisors is an integer number (2513322432).

Almost surely, 2107205104127 is an apocalyptic number.

107205104127 is a deficient number, since it is larger than the sum of its proper divisors (53647531521).

107205104127 is a wasteful number, since it uses less digits than its factorization.

107205104127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340.

The product of its (nonzero) digits is 3920, while the sum is 30.

Adding to 107205104127 its reverse (721401502701), we get a palindrome (828606606828).

The spelling of 107205104127 in words is "one hundred seven billion, two hundred five million, one hundred four thousand, one hundred twenty-seven".

Divisors: 1 3 11 33 67 107 151 201 321 453 737 1177 1661 2211 3001 3531 4983 7169 9003 10117 16157 21507 30351 33011 48471 78859 99033 111287 177727 201067 236577 321107 333861 453151 533181 603201 963321 1082519 1359453 2211737 3247557 3532177 4984661 6635211 10596531 11907709 14953983 21514169 30361117 35723127 48487157 64542507 91083351 145461471 236655859 333972287 533358727 709967577 1001916861 1600076181 3248639519 9745918557 35735034709 107205104127