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105157104 = 243131723431
BaseRepresentation
bin1100100010010…
…01000111110000
321022212112102120
412101021013300
5203410011404
614233514240
72414551323
oct621110760
9238775376
10105157104
11543a40a8
122b272980
1318a2ac50
14dd747ba
1593729d9
hex64491f0

105157104 has 160 divisors (see below), whose sum is σ = 323979264. Its totient is φ = 29061120.

The previous prime is 105157097. The next prime is 105157109. The reversal of 105157104 is 401751501.

It is a super-2 number, since 2×1051571042 = 22116033043333632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105157109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243769 + ... + 244199.

Almost surely, 2105157104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105157104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161989632).

105157104 is an abundant number, since it is smaller than the sum of its proper divisors (218822160).

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

105157104 is a wasteful number, since it uses less digits than its factorization.

105157104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 105157104 is about 10254.6137908748. The cubic root of 105157104 is about 472.0045723966.

The spelling of 105157104 in words is "one hundred five million, one hundred fifty-seven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 17 23 24 26 34 39 46 48 51 52 68 69 78 92 102 104 136 138 156 184 204 208 221 272 276 299 312 368 391 408 431 442 552 598 624 663 782 816 862 884 897 1104 1173 1196 1293 1326 1564 1724 1768 1794 2346 2392 2586 2652 3128 3448 3536 3588 4692 4784 5083 5172 5304 5603 6256 6896 7176 7327 9384 9913 10166 10344 10608 11206 14352 14654 15249 16809 18768 19826 20332 20688 21981 22412 29308 29739 30498 33618 39652 40664 43962 44824 58616 59478 60996 67236 79304 81328 87924 89648 95251 117232 118956 121992 128869 134472 158608 168521 175848 190502 237912 243984 257738 268944 285753 337042 351696 381004 386607 475824 505563 515476 571506 674084 762008 773214 1011126 1030952 1143012 1348168 1524016 1546428 2022252 2061904 2190773 2286024 2696336 3092856 4044504 4381546 4572048 6185712 6572319 8089008 8763092 13144638 17526184 26289276 35052368 52578552 105157104