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108668352 = 26313217197
BaseRepresentation
bin1100111101000…
…10010111000000
321120110220221210
412132202113000
5210304341402
614441050120
72456444232
oct636422700
9246426853
10108668352
1156382161
1230486940
131968a200
141060a252
15981806c
hex67a25c0

108668352 has 168 divisors, whose sum is σ = 331323696. Its totient is φ = 31309824.

The previous prime is 108668347. The next prime is 108668363. The reversal of 108668352 is 253866801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 108668352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 551518 + ... + 551714.

Almost surely, 2108668352 is an apocalyptic number.

108668352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108668352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165661848).

108668352 is an abundant number, since it is smaller than the sum of its proper divisors (222655344).

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

108668352 is a wasteful number, since it uses less digits than its factorization.

108668352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 108668352 is about 10424.4113502874. The cubic root of 108668352 is about 477.2006504358.

It can be divided in two parts, 108 and 668352, that multiplied together give a square (72182016 = 84962).

The spelling of 108668352 in words is "one hundred eight million, six hundred sixty-eight thousand, three hundred fifty-two".