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105347164 = 221321789103
BaseRepresentation
bin1100100011101…
…11100001011100
321100020012010211
412101313201130
5203432102124
614241542204
72416302406
oct621674134
9240205124
10105347164
115451397a
122b344964
1318a96600
14ddc3b76
1593ade94
hex647785c

105347164 has 72 divisors (see below), whose sum is σ = 215822880. Its totient is φ = 44808192.

The previous prime is 105347149. The next prime is 105347167. The reversal of 105347164 is 461743501.

It is a super-2 number, since 2×1053471642 = 22196049925685792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105347167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1022737 + ... + 1022839.

It is an arithmetic number, because the mean of its divisors is an integer number (2997540).

Almost surely, 2105347164 is an apocalyptic number.

It is an amenable number.

105347164 is an abundant number, since it is smaller than the sum of its proper divisors (110475716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105347164 is a wasteful number, since it uses less digits than its factorization.

105347164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 105347164 is about 10263.8766555332. The cubic root of 105347164 is about 472.2887668488.

The spelling of 105347164 in words is "one hundred five million, three hundred forty-seven thousand, one hundred sixty-four".

Divisors: 1 2 4 13 17 26 34 52 68 89 103 169 178 206 221 338 356 412 442 676 884 1157 1339 1513 1751 2314 2678 2873 3026 3502 4628 5356 5746 6052 7004 9167 11492 15041 17407 18334 19669 22763 30082 34814 36668 39338 45526 60164 69628 78676 91052 119171 155839 238342 255697 295919 311678 476684 511394 591838 623356 1022788 1183676 1549223 2025907 3098446 4051814 6196892 8103628 26336791 52673582 105347164