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107159031 = 34741929
BaseRepresentation
bin1100110001100…
…01110111110111
321110122020120000
412120301313313
5204413042111
614344442343
72440560000
oct630616767
9243566500
10107159031
1155541191
122ba793b3
131927c215
14103361a7
15961ac56
hex6631df7

107159031 has 100 divisors (see below), whose sum is σ = 203352600. Its totient is φ = 56010528.

The previous prime is 107159029. The next prime is 107159051. The reversal of 107159031 is 130951701.

It is a happy number.

107159031 is a `hidden beast` number, since 1 + 0 + 71 + 590 + 3 + 1 = 666.

It is not a de Polignac number, because 107159031 - 21 = 107159029 is a prime.

It is a super-2 number, since 2×1071590312 = 22966115849717922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 107158986 and 107159004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107159021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 3695125 + ... + 3695153.

It is an arithmetic number, because the mean of its divisors is an integer number (2033526).

Almost surely, 2107159031 is an apocalyptic number.

107159031 is a deficient number, since it is larger than the sum of its proper divisors (96193569).

107159031 is an frugal number, since it uses more digits than its factorization.

107159031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 107159031 is about 10351.7646321775. The cubic root of 107159031 is about 474.9810238033.

The spelling of 107159031 in words is "one hundred seven million, one hundred fifty-nine thousand, thirty-one".

Divisors: 1 3 7 9 19 21 27 29 49 57 63 81 87 133 147 171 189 203 261 343 399 441 513 551 567 609 783 931 1029 1197 1323 1421 1539 1653 1827 2349 2401 2793 3087 3591 3857 3969 4263 4959 5481 6517 7203 8379 9261 9947 10773 11571 12789 14877 16443 19551 21609 25137 26999 27783 29841 34713 38367 44631 45619 58653 64827 69629 75411 80997 89523 104139 115101 136857 175959 188993 194481 208887 242991 268569 312417 410571 527877 566979 626661 728973 805707 1231713 1322951 1700937 1879983 2186919 3695139 3968853 5102811 5639949 11906559 15308433 35719677 107159031