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107641144 = 231317107569
BaseRepresentation
bin1100110101001…
…11100100111000
321111112201220001
412122213210320
5210024004034
614403042344
72444635402
oct632474470
9244481801
10107641144
1155840426
12300703b4
13193ba7b0
141041db72
1596b3a14
hex66a7938

107641144 has 64 divisors (see below), whose sum is σ = 232696800. Its totient is φ = 46239744.

The previous prime is 107641141. The next prime is 107641159. The reversal of 107641144 is 441146701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107641141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188892 + ... + 189460.

Almost surely, 2107641144 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 107641144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116348400).

107641144 is an abundant number, since it is smaller than the sum of its proper divisors (125055656).

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

107641144 is a wasteful number, since it uses less digits than its factorization.

107641144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 107641144 is about 10375.0250120180. The cubic root of 107641144 is about 475.6922780993.

Adding to 107641144 its reverse (441146701), we get a palindrome (548787845).

The spelling of 107641144 in words is "one hundred seven million, six hundred forty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 107 136 214 221 428 442 569 856 884 1138 1391 1768 1819 2276 2782 3638 4552 5564 7276 7397 9673 11128 14552 14794 19346 23647 29588 38692 47294 59176 60883 77384 94588 121766 125749 189176 243532 251498 487064 502996 791479 1005992 1035011 1582958 2070022 3165916 4140044 6331832 8280088 13455143 26910286 53820572 107641144