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106553916 = 223274110313
BaseRepresentation
bin1100101100111…
…10001000111100
321102111111111100
412112132020330
5204234211131
614323453100
72432456550
oct626361074
9242444440
10106553916
1155168597
122b827190
13190c9971
1410219860
15954b7e6
hex659e23c

106553916 has 72 divisors (see below), whose sum is σ = 315360864. Its totient is φ = 29698560.

The previous prime is 106553911. The next prime is 106553927. The reversal of 106553916 is 619355601.

106553916 is a `hidden beast` number, since 10 + 6 + 553 + 91 + 6 = 666.

It is a super-2 number, since 2×1065539162 = 22707474029870112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106553911) 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, 5176 + ... + 15488.

It is an arithmetic number, because the mean of its divisors is an integer number (4380012).

Almost surely, 2106553916 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 106553916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157680432).

106553916 is an abundant number, since it is smaller than the sum of its proper divisors (208806948).

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

106553916 is a wasteful number, since it uses less digits than its factorization.

106553916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10371 (or 10366 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 106553916 is about 10322.4956284805. The cubic root of 106553916 is about 474.0852808154.

The spelling of 106553916 in words is "one hundred six million, five hundred fifty-three thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 41 42 63 82 84 123 126 164 246 252 287 369 492 574 738 861 1148 1476 1722 2583 3444 5166 10313 10332 20626 30939 41252 61878 72191 92817 123756 144382 185634 216573 288764 371268 422833 433146 649719 845666 866292 1268499 1299438 1691332 2536998 2598876 2959831 3805497 5073996 5919662 7610994 8879493 11839324 15221988 17758986 26638479 35517972 53276958 106553916