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103051434 = 23109157571
BaseRepresentation
bin1100010010001…
…11000010101010
321011220112222210
412021013002222
5202340121214
614120425550
72360631333
oct611070252
9234815883
10103051434
1153196082
122a6182b6
13184716a5
14d98728a
1590a8b59
hex62470aa

103051434 has 16 divisors (see below), whose sum is σ = 207995040. Its totient is φ = 34035120.

The previous prime is 103051423. The next prime is 103051439. The reversal of 103051434 is 434150301.

It is a self number, because there is not a number n which added to its sum of digits gives 103051434.

It is not an unprimeable number, because it can be changed into a prime (103051439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78132 + ... + 79439.

It is an arithmetic number, because the mean of its divisors is an integer number (12999690).

Almost surely, 2103051434 is an apocalyptic number.

103051434 is an abundant number, since it is smaller than the sum of its proper divisors (104943606).

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

103051434 is a wasteful number, since it uses less digits than its factorization.

103051434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157685.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 103051434 is about 10151.4252201353. The cubic root of 103051434 is about 468.8328274614.

The spelling of 103051434 in words is "one hundred three million, fifty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 109 218 327 654 157571 315142 472713 945426 17175239 34350478 51525717 103051434