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103887814 = 2487106661
BaseRepresentation
bin1100011000100…
…11001111000110
321020111001021211
412030103033012
5203043402224
614150402034
72401013632
oct614231706
9236431254
10103887814
11537074a8
122a96031a
13186a52a4
14db23dc2
1591c1894
hex63133c6

103887814 has 8 divisors (see below), whose sum is σ = 156153168. Its totient is φ = 51836760.

The previous prime is 103887811. The next prime is 103887821. The reversal of 103887814 is 418788301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103887811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52357 + ... + 54304.

It is an arithmetic number, because the mean of its divisors is an integer number (19519146).

Almost surely, 2103887814 is an apocalyptic number.

103887814 is a deficient number, since it is larger than the sum of its proper divisors (52265354).

103887814 is a wasteful number, since it uses less digits than its factorization.

103887814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107150.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 103887814 is about 10192.5371718724. The cubic root of 103887814 is about 470.0977825825.

The spelling of 103887814 in words is "one hundred three million, eight hundred eighty-seven thousand, eight hundred fourteen".

Divisors: 1 2 487 974 106661 213322 51943907 103887814