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1080108 = 223373137
BaseRepresentation
bin100000111101100101100
32000212122000
410013230230
5234030413
635052300
712116001
oct4075454
92025560
101080108
11678557
12441090
132ba823
142018a8
15165073
hex107b2c

1080108 has 48 divisors (see below), whose sum is σ = 2859360. Its totient is φ = 352512.

The previous prime is 1080097. The next prime is 1080119. The reversal of 1080108 is 8010801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1080097) and next prime (1080119).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam 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, 7816 + ... + 7952.

It is an arithmetic number, because the mean of its divisors is an integer number (59570).

21080108 is an apocalyptic number.

1080108 is a gapful number since it is divisible by the number (18) 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 1080108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1429680).

1080108 is an abundant number, since it is smaller than the sum of its proper divisors (1779252).

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

1080108 is a wasteful number, since it uses less digits than its factorization.

1080108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 1080108 is about 1039.2824447666. The cubic root of 1080108 is about 102.6019766385.

1080108 divided by its sum of digits (18) gives a palindrome (60006).

Adding to 1080108 its reverse (8010801), we get a palindrome (9090909).

The spelling of 1080108 in words is "one million, eighty thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 73 108 137 146 219 274 292 411 438 548 657 822 876 1233 1314 1644 1971 2466 2628 3699 3942 4932 7398 7884 10001 14796 20002 30003 40004 60006 90009 120012 180018 270027 360036 540054 1080108