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103856934 = 2347368287
BaseRepresentation
bin1100011000010…
…11101100100110
321020102110221010
412030023230212
5203041410214
614150003050
72400524616
oct614135446
9236373833
10103856934
1153696285
122a946486
131869420c
14db16a46
1591b7659
hex630bb26

103856934 has 16 divisors (see below), whose sum is σ = 212133888. Its totient is φ = 33882312.

The previous prime is 103856923. The next prime is 103856939. The reversal of 103856934 is 439658301.

It is a junction number, because it is equal to n+sod(n) for n = 103856892 and 103856901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103856939) 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 7 ways as a sum of consecutive naturals, for example, 183862 + ... + 184425.

It is an arithmetic number, because the mean of its divisors is an integer number (13258368).

Almost surely, 2103856934 is an apocalyptic number.

103856934 is an abundant number, since it is smaller than the sum of its proper divisors (108276954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103856934 is a wasteful number, since it uses less digits than its factorization.

103856934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368339.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 103856934 is about 10191.0222254688. The cubic root of 103856934 is about 470.0512000960.

The spelling of 103856934 in words is "one hundred three million, eight hundred fifty-six thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 47 94 141 282 368287 736574 1104861 2209722 17309489 34618978 51928467 103856934