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103081302 = 23317112289
BaseRepresentation
bin1100010010011…
…10010101010110
321011222001222000
412021032111112
5202342100202
614121220130
72361114402
oct611162526
9234861860
10103081302
1153206565
122a631646
131848216c
14d994102
1590b291c
hex624e556

103081302 has 32 divisors (see below), whose sum is σ = 242546400. Its totient is φ = 32338944.

The previous prime is 103081291. The next prime is 103081337. The reversal of 103081302 is 203180301.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 15 ways as a sum of consecutive naturals, for example, 55227 + ... + 57062.

It is an arithmetic number, because the mean of its divisors is an integer number (7579575).

Almost surely, 2103081302 is an apocalyptic number.

103081302 is an abundant number, since it is smaller than the sum of its proper divisors (139465098).

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

103081302 is a wasteful number, since it uses less digits than its factorization.

103081302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112317 (or 112311 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 103081302 is about 10152.8962370350. The cubic root of 103081302 is about 468.8781179398.

The spelling of 103081302 in words is "one hundred three million, eighty-one thousand, three hundred two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 112289 224578 336867 673734 1010601 1908913 2021202 3031803 3817826 5726739 6063606 11453478 17180217 34360434 51540651 103081302