Search a number
-
+
108121088 = 210176211
BaseRepresentation
bin1100111000111…
…00110000000000
321112110010020202
412130130300000
5210134333323
614421224332
72452004555
oct634346000
9245403222
10108121088
1156038a79
12302620a8
131952809a
1410506a2c
15975ad28
hex671cc00

108121088 has 44 divisors (see below), whose sum is σ = 228887352. Its totient is φ = 50872320.

The previous prime is 108121061. The next prime is 108121127. The reversal of 108121088 is 880121801.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 108121088.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14303 + ... + 20513.

Almost surely, 2108121088 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 108121088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114443676).

108121088 is an abundant number, since it is smaller than the sum of its proper divisors (120766264).

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

108121088 is an equidigital number, since it uses as much as digits as its factorization.

108121088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248 (or 6230 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 29.

The square root of 108121088 is about 10398.1290624804. The cubic root of 108121088 is about 476.3982261710.

Adding to 108121088 its reverse (880121801), we get a palindrome (988242889).

The spelling of 108121088 in words is "one hundred eight million, one hundred twenty-one thousand, eighty-eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 512 544 1024 1088 2176 4352 6211 8704 12422 17408 24844 49688 99376 105587 198752 211174 397504 422348 795008 844696 1590016 1689392 3180032 3378784 6360064 6757568 13515136 27030272 54060544 108121088