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103614221 = 359397727
BaseRepresentation
bin1100010110100…
…00011100001101
321012222010222202
412023100130031
5203011123341
614140451245
72365464164
oct613203415
9235863882
10103614221
115353a997
122a849b25
131860a8b9
14da923db
15916a79b
hex62d070d

103614221 has 8 divisors (see below), whose sum is σ = 104307840. Its totient is φ = 102923568.

The previous prime is 103614211. The next prime is 103614233. The reversal of 103614221 is 122416301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103614221 is a prime.

It is a super-3 number, since 3×1036142213 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103614193 and 103614202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103614211) 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, 142160 + ... + 142886.

It is an arithmetic number, because the mean of its divisors is an integer number (13038480).

Almost surely, 2103614221 is an apocalyptic number.

It is an amenable number.

103614221 is a deficient number, since it is larger than the sum of its proper divisors (693619).

103614221 is an equidigital number, since it uses as much as digits as its factorization.

103614221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 103614221 is about 10179.1070826473. The cubic root of 103614221 is about 469.6847455832.

The spelling of 103614221 in words is "one hundred three million, six hundred fourteen thousand, two hundred twenty-one".

Divisors: 1 359 397 727 142523 260993 288619 103614221