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103814645 = 5111887539
BaseRepresentation
bin1100011000000…
…01010111110101
321020100022220212
412030001113311
5203034032040
614145035205
72400260414
oct614012765
9236308825
10103814645
1153667530
122a925b05
131867abac
14db0547b
1591a9d65
hex63015f5

103814645 has 8 divisors (see below), whose sum is σ = 135902880. Its totient is φ = 75501520.

The previous prime is 103814639. The next prime is 103814671. The reversal of 103814645 is 546418301.

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

It is not a de Polignac number, because 103814645 - 210 = 103813621 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 943715 + ... + 943824.

It is an arithmetic number, because the mean of its divisors is an integer number (16987860).

Almost surely, 2103814645 is an apocalyptic number.

It is an amenable number.

103814645 is a deficient number, since it is larger than the sum of its proper divisors (32088235).

103814645 is a wasteful number, since it uses less digits than its factorization.

103814645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887555.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 103814645 is about 10188.9471978218. The cubic root of 103814645 is about 469.9873921471.

The spelling of 103814645 in words is "one hundred three million, eight hundred fourteen thousand, six hundred forty-five".

Divisors: 1 5 11 55 1887539 9437695 20762929 103814645