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107320340 = 2255366017
BaseRepresentation
bin1100110010110…
…01010000010100
321110221102211102
412121121100110
5204433222330
614352125232
72442131201
oct631312024
9243842742
10107320340
11556413a6
122bb36818
131930777a
1410378ca8
15964d945
hex6659414

107320340 has 12 divisors (see below), whose sum is σ = 225372756. Its totient is φ = 42928128.

The previous prime is 107320331. The next prime is 107320361. The reversal of 107320340 is 43023701.

It can be written as a sum of positive squares in 2 ways, for example, as 28536964 + 78783376 = 5342^2 + 8876^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5366017 = 107320340 / (1 + 0 + 7 + 3 + 2 + 0 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2682989 + ... + 2683028.

It is an arithmetic number, because the mean of its divisors is an integer number (18781063).

Almost surely, 2107320340 is an apocalyptic number.

107320340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107320340 is an abundant number, since it is smaller than the sum of its proper divisors (118052416).

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

107320340 is a wasteful number, since it uses less digits than its factorization.

107320340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366026 (or 5366024 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 107320340 is about 10359.5530791632. The cubic root of 107320340 is about 475.2192376681.

The spelling of 107320340 in words is "one hundred seven million, three hundred twenty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 5366017 10732034 21464068 26830085 53660170 107320340