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103440201 = 361565247
BaseRepresentation
bin1100010101001…
…01111101001001
321012122022021120
412022211331021
5202440041301
614133025453
72364140634
oct612457511
9235568246
10103440201
1153431177
122a785289
1318579627
14da48c1b
159133e36
hex62a5f49

103440201 has 8 divisors (see below), whose sum is σ = 140181504. Its totient is φ = 67829520.

The previous prime is 103440193. The next prime is 103440209. The reversal of 103440201 is 102044301.

It is an interprime number because it is at equal distance from previous prime (103440193) and next prime (103440209).

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

It is not a de Polignac number, because 103440201 - 23 = 103440193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103440209) 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, 282441 + ... + 282806.

It is an arithmetic number, because the mean of its divisors is an integer number (17522688).

Almost surely, 2103440201 is an apocalyptic number.

It is an amenable number.

103440201 is a deficient number, since it is larger than the sum of its proper divisors (36741303).

103440201 is an equidigital number, since it uses as much as digits as its factorization.

103440201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565311.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 103440201 is about 10170.5555895438. Note that the first 4 decimals coincide. The cubic root of 103440201 is about 469.4216531908.

Adding to 103440201 its reverse (102044301), we get a palindrome (205484502).

The spelling of 103440201 in words is "one hundred three million, four hundred forty thousand, two hundred one".

Divisors: 1 3 61 183 565247 1695741 34480067 103440201