Search a number
-
+
108047104 = 2811173761
BaseRepresentation
bin1100111000010…
…10101100000000
321112022100202121
412130022230000
5210130001404
614415454024
72451246064
oct634125400
9245270677
10108047104
1155a98430
1230227314
13195004c9
14104c7aa4
159743e54
hex670ab00

108047104 has 144 divisors (see below), whose sum is σ = 260045856. Its totient is φ = 44236800.

The previous prime is 108047083. The next prime is 108047117. The reversal of 108047104 is 401740801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1771234 + ... + 1771294.

It is an arithmetic number, because the mean of its divisors is an integer number (1805874).

Almost surely, 2108047104 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 108047104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130022928).

108047104 is an abundant number, since it is smaller than the sum of its proper divisors (151998752).

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

108047104 is a wasteful number, since it uses less digits than its factorization.

108047104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 108047104 is about 10394.5708906140. The cubic root of 108047104 is about 476.2895397304.

Adding to 108047104 its reverse (401740801), we get a palindrome (509787905).

It can be divided in two parts, 1080 and 47104, that added together give a palindrome (48184).

The spelling of 108047104 in words is "one hundred eight million, forty-seven thousand, one hundred four".

Divisors: 1 2 4 8 11 16 17 22 32 34 37 44 61 64 68 74 88 122 128 136 148 176 187 244 256 272 296 352 374 407 488 544 592 629 671 704 748 814 976 1037 1088 1184 1258 1342 1408 1496 1628 1952 2074 2176 2257 2368 2516 2684 2816 2992 3256 3904 4148 4352 4514 4736 5032 5368 5984 6512 6919 7808 8296 9028 9472 10064 10736 11407 11968 13024 13838 15616 16592 18056 20128 21472 22814 23936 24827 26048 27676 33184 36112 38369 40256 42944 45628 47872 49654 52096 55352 66368 72224 76738 80512 85888 91256 99308 104192 110704 132736 144448 153476 161024 171776 182512 198616 221408 265472 288896 306952 365024 397232 422059 442816 577792 613904 730048 794464 844118 885632 1227808 1460096 1588928 1688236 1771264 2455616 2920192 3177856 3376472 4911232 6355712 6752944 9822464 13505888 27011776 54023552 108047104