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103113017 = 717385147
BaseRepresentation
bin1100010010101…
…10000100111001
321012000200110122
412021112010321
5202344104032
614122023025
72361306020
oct611260471
9235020418
10103113017
1153228377
122a647a75
1318493727
14d9a18b7
1590bc012
hex6256139

103113017 has 8 divisors (see below), whose sum is σ = 118526016. Its totient is φ = 87870672.

The previous prime is 103112987. The next prime is 103113077. The reversal of 103113017 is 710311301.

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 103113017 - 214 = 103096633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103112986 and 103113004.

It is not an unprimeable number, because it can be changed into a prime (103113077) 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, 41363 + ... + 43784.

It is an arithmetic number, because the mean of its divisors is an integer number (14815752).

Almost surely, 2103113017 is an apocalyptic number.

It is an amenable number.

103113017 is a deficient number, since it is larger than the sum of its proper divisors (15412999).

103113017 is an equidigital number, since it uses as much as digits as its factorization.

103113017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85327.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 103113017 is about 10154.4579865200. The cubic root of 103113017 is about 468.9261995493.

Adding to 103113017 its reverse (710311301), we get a palindrome (813424318).

The spelling of 103113017 in words is "one hundred three million, one hundred thirteen thousand, seventeen".

Divisors: 1 7 173 1211 85147 596029 14730431 103113017