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103873685 = 527777481
BaseRepresentation
bin1100011000011…
…11110010010101
321020110022220112
412030033302111
5203042424220
614150212405
72400624506
oct614176225
9236408815
10103873685
11536a7923
122a954105
131869ba26
14db1cbad
1591bc5c5
hex630fc95

103873685 has 8 divisors (see below), whose sum is σ = 124709976. Its totient is φ = 83057920.

The previous prime is 103873673. The next prime is 103873687. The reversal of 103873685 is 586378301.

It can be written as a sum of positive squares in 4 ways, for example, as 11444689 + 92428996 = 3383^2 + 9614^2 .

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

It is not a de Polignac number, because 103873685 - 212 = 103869589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103873687) 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, 10145 + ... + 17625.

It is an arithmetic number, because the mean of its divisors is an integer number (15588747).

Almost surely, 2103873685 is an apocalyptic number.

It is an amenable number.

103873685 is a deficient number, since it is larger than the sum of its proper divisors (20836291).

103873685 is an equidigital number, since it uses as much as digits as its factorization.

103873685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10263.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 103873685 is about 10191.8440431553. The cubic root of 103873685 is about 470.0764701288.

The spelling of 103873685 in words is "one hundred three million, eight hundred seventy-three thousand, six hundred eighty-five".

Divisors: 1 5 2777 7481 13885 37405 20774737 103873685