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103980207 = 3101343169
BaseRepresentation
bin1100011001010…
…01110010101111
321020122202000210
412030221302233
5203104331312
614152353503
72401550202
oct614516257
9236582023
10103980207
115376a961
122a9a5893
1318708366
14db49939
1591dde3c
hex6329caf

103980207 has 8 divisors (see below), whose sum is σ = 140013360. Its totient is φ = 68633600.

The previous prime is 103980199. The next prime is 103980221. The reversal of 103980207 is 702089301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103980207 - 23 = 103980199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103980257) 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, 171282 + ... + 171887.

It is an arithmetic number, because the mean of its divisors is an integer number (17501670).

Almost surely, 2103980207 is an apocalyptic number.

103980207 is a deficient number, since it is larger than the sum of its proper divisors (36033153).

103980207 is a wasteful number, since it uses less digits than its factorization.

103980207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343273.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 103980207 is about 10197.0685493430. The cubic root of 103980207 is about 470.2371023389.

The spelling of 103980207 in words is "one hundred three million, nine hundred eighty thousand, two hundred seven".

Divisors: 1 3 101 303 343169 1029507 34660069 103980207