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103718117 = 611700297
BaseRepresentation
bin1100010111010…
…01110011100101
321020011102111202
412023221303211
5203022434432
614143012245
72366406116
oct613516345
9236142452
10103718117
1153600a58
122a89a085
1318645c89
14dabc20d
15918b462
hex62e9ce5

103718117 has 4 divisors (see below), whose sum is σ = 105418476. Its totient is φ = 102017760.

The previous prime is 103718099. The next prime is 103718119. The reversal of 103718117 is 711817301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 711817301 = 1354755177.

It can be written as a sum of positive squares in 2 ways, for example, as 11826721 + 91891396 = 3439^2 + 9586^2 .

It is a cyclic number.

It is not a de Polignac number, because 103718117 - 26 = 103718053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103718117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103718119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850088 + ... + 850209.

It is an arithmetic number, because the mean of its divisors is an integer number (26354619).

Almost surely, 2103718117 is an apocalyptic number.

It is an amenable number.

103718117 is a deficient number, since it is larger than the sum of its proper divisors (1700359).

103718117 is an equidigital number, since it uses as much as digits as its factorization.

103718117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700358.

The product of its (nonzero) digits is 1176, while the sum is 29.

The square root of 103718117 is about 10184.2091985583. The cubic root of 103718117 is about 469.8416804923.

The spelling of 103718117 in words is "one hundred three million, seven hundred eighteen thousand, one hundred seventeen".

Divisors: 1 61 1700297 103718117