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107040 = 2535223
BaseRepresentation
bin11010001000100000
312102211110
4122020200
511411130
62143320
7624033
oct321040
9172743
10107040
117346a
1251b40
133994b
142b01a
1521ab0
hex1a220

107040 has 48 divisors (see below), whose sum is σ = 338688. Its totient is φ = 28416.

The previous prime is 107033. The next prime is 107053. The reversal of 107040 is 40701.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1070402 = 22915123200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

107040 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369 + ... + 591.

It is an arithmetic number, because the mean of its divisors is an integer number (7056).

2107040 is an apocalyptic number.

107040 is a gapful number since it is divisible by the number (10) 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 107040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169344).

107040 is an abundant number, since it is smaller than the sum of its proper divisors (231648).

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

107040 is a wasteful number, since it uses less digits than its factorization.

107040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 107040 is about 327.1696807469. The cubic root of 107040 is about 47.4805090855.

Adding to 107040 its reverse (40701), we get a palindrome (147741).

The spelling of 107040 in words is "one hundred seven thousand, forty", and thus it is an iban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 223 240 446 480 669 892 1115 1338 1784 2230 2676 3345 3568 4460 5352 6690 7136 8920 10704 13380 17840 21408 26760 35680 53520 107040