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103140203 = 613974259
BaseRepresentation
bin1100010010111…
…00101101101011
321012002001202112
412021130231223
5202400441303
614122352535
72361451205
oct611345553
9235061675
10103140203
1153246841
122a65b74b
13184a2c0a
14d9ab775
1590c50d8
hex625cb6b

103140203 has 8 divisors (see below), whose sum is σ = 105119760. Its totient is φ = 101170080.

The previous prime is 103140181. The next prime is 103140221. The reversal of 103140203 is 302041301.

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 103140203 - 212 = 103136107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103140223) 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, 22088 + ... + 26346.

It is an arithmetic number, because the mean of its divisors is an integer number (13139970).

Almost surely, 2103140203 is an apocalyptic number.

103140203 is a deficient number, since it is larger than the sum of its proper divisors (1979557).

103140203 is an equidigital number, since it uses as much as digits as its factorization.

103140203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 103140203 is about 10155.7965221838. The cubic root of 103140203 is about 468.9674071091.

Adding to 103140203 its reverse (302041301), we get a palindrome (405181504).

The spelling of 103140203 in words is "one hundred three million, one hundred forty thousand, two hundred three".

Divisors: 1 61 397 4259 24217 259799 1690823 103140203