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103054356 = 223659599
BaseRepresentation
bin1100010010001…
…11110000010100
321011220201000000
412021013300110
5202340214411
614120451300
72360643006
oct611076024
9234821000
10103054356
1153198299
122a619b30
1318472b12
14d988376
1590a9956
hex6247c14

103054356 has 84 divisors (see below), whose sum is σ = 275436000. Its totient is φ = 33712848.

The previous prime is 103054349. The next prime is 103054379. The reversal of 103054356 is 653450301.

103054356 is a `hidden beast` number, since 1 + 0 + 305 + 4 + 356 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 27 ways as a sum of consecutive naturals, for example, 171745 + ... + 172343.

It is an arithmetic number, because the mean of its divisors is an integer number (3279000).

Almost surely, 2103054356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103054356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137718000).

103054356 is an abundant number, since it is smaller than the sum of its proper divisors (172381644).

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

103054356 is an equidigital number, since it uses as much as digits as its factorization.

103054356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 103054356 is about 10151.5691397931. The cubic root of 103054356 is about 468.8372586356.

The spelling of 103054356 in words is "one hundred three million, fifty-four thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 59 81 108 118 162 177 236 243 324 354 486 531 599 708 729 972 1062 1198 1458 1593 1797 2124 2396 2916 3186 3594 4779 5391 6372 7188 9558 10782 14337 16173 19116 21564 28674 32346 35341 43011 48519 57348 64692 70682 86022 97038 106023 141364 145557 172044 194076 212046 291114 318069 424092 436671 582228 636138 873342 954207 1272276 1746684 1908414 2862621 3816828 5725242 8587863 11450484 17175726 25763589 34351452 51527178 103054356