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103272160 = 2553147443
BaseRepresentation
bin1100010011111…
…00111011100000
321012022202202211
412021330323200
5202414202120
614125251504
72362541005
oct611747340
9235282684
10103272160
11533269a2
122a703b94
131851acb4
14da038ac
1590ee25a
hex627cee0

103272160 has 96 divisors (see below), whose sum is σ = 257789952. Its totient is φ = 39037440.

The previous prime is 103272157. The next prime is 103272167. The reversal of 103272160 is 61272301.

It is a super-3 number, since 3×1032721603 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103272167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232899 + ... + 233341.

It is an arithmetic number, because the mean of its divisors is an integer number (2685312).

Almost surely, 2103272160 is an apocalyptic number.

103272160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103272160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128894976).

103272160 is an abundant number, since it is smaller than the sum of its proper divisors (154517792).

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

103272160 is a wasteful number, since it uses less digits than its factorization.

103272160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 103272160 is about 10162.2910802633. The cubic root of 103272160 is about 469.1673199718.

The spelling of 103272160 in words is "one hundred three million, two hundred seventy-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 47 62 80 94 124 155 160 188 235 248 310 376 443 470 496 620 752 886 940 992 1240 1457 1504 1772 1880 2215 2480 2914 3544 3760 4430 4960 5828 7088 7285 7520 8860 11656 13733 14176 14570 17720 20821 23312 27466 29140 35440 41642 46624 54932 58280 68665 70880 83284 104105 109864 116560 137330 166568 208210 219728 233120 274660 333136 416420 439456 549320 645451 666272 832840 1098640 1290902 1665680 2197280 2581804 3227255 3331360 5163608 6454510 10327216 12909020 20654432 25818040 51636080 103272160