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103047117 = 361563099
BaseRepresentation
bin1100010010001…
…01111111001101
321011220100001220
412021011333031
5202340001432
614120353553
72360612625
oct611057715
9234810056
10103047117
1153192908
122a6158b9
131846c734
14d985885
1590a772c
hex6245fcd

103047117 has 8 divisors (see below), whose sum is σ = 139648800. Its totient is φ = 67571760.

The previous prime is 103047103. The next prime is 103047143. The reversal of 103047117 is 711740301.

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

It is not a de Polignac number, because 103047117 - 27 = 103046989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103047157) 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, 281367 + ... + 281732.

It is an arithmetic number, because the mean of its divisors is an integer number (17456100).

Almost surely, 2103047117 is an apocalyptic number.

It is an amenable number.

103047117 is a deficient number, since it is larger than the sum of its proper divisors (36601683).

103047117 is an equidigital number, since it uses as much as digits as its factorization.

103047117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563163.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 103047117 is about 10151.2125876666. The cubic root of 103047117 is about 468.8262806349.

Adding to 103047117 its reverse (711740301), we get a palindrome (814787418).

The spelling of 103047117 in words is "one hundred three million, forty-seven thousand, one hundred seventeen".

Divisors: 1 3 61 183 563099 1689297 34349039 103047117