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100807168 = 297112557
BaseRepresentation
bin1100000001000…
…11001000000000
321000200112102211
412000203020000
5201301312133
614000351504
72332563310
oct600431000
9230615384
10100807168
11519a2a10
1229915594
1317b67017
14d561440
158cb3bcd
hex6023200

100807168 has 80 divisors (see below), whose sum is σ = 251216064. Its totient is φ = 39260160.

The previous prime is 100807117. The next prime is 100807169. The reversal of 100807168 is 861708001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100807169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38146 + ... + 40702.

Almost surely, 2100807168 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 100807168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125608032).

100807168 is an abundant number, since it is smaller than the sum of its proper divisors (150408896).

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

100807168 is an equidigital number, since it uses as much as digits as its factorization.

100807168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593 (or 2577 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 100807168 is about 10040.2772870076. The cubic root of 100807168 is about 465.4043855748.

The spelling of 100807168 in words is "one hundred million, eight hundred seven thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 128 154 176 224 256 308 352 448 512 616 704 896 1232 1408 1792 2464 2557 2816 3584 4928 5114 5632 9856 10228 17899 19712 20456 28127 35798 39424 40912 56254 71596 81824 112508 143192 163648 196889 225016 286384 327296 393778 450032 572768 654592 787556 900064 1145536 1309184 1575112 1800128 2291072 3150224 3600256 4582144 6300448 7200512 9164288 12600896 14401024 25201792 50403584 100807168