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102961368 = 2334295479
BaseRepresentation
bin1100010001100…
…01000011011000
321011201222110000
412020301003120
5202324230433
614114453000
72360104626
oct610610330
9234658400
10102961368
1153134444
122a594160
131843c6b3
14d962516
15908c113
hex62310d8

102961368 has 80 divisors (see below), whose sum is σ = 298386000. Its totient is φ = 33130944.

The previous prime is 102961357. The next prime is 102961381. The reversal of 102961368 is 863169201.

102961368 is a `hidden beast` number, since 1 + 0 + 296 + 1 + 368 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16053 + ... + 21531.

It is an arithmetic number, because the mean of its divisors is an integer number (3729825).

Almost surely, 2102961368 is an apocalyptic number.

102961368 is a gapful number since it is divisible by the number (18) 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 102961368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149193000).

102961368 is an abundant number, since it is smaller than the sum of its proper divisors (195424632).

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

102961368 is a wasteful number, since it uses less digits than its factorization.

102961368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526 (or 5513 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 102961368 is about 10146.9881245619. The cubic root of 102961368 is about 468.6962024660.

It can be divided in two parts, 10296 and 1368, that added together give a square (11664 = 1082).

The spelling of 102961368 in words is "one hundred two million, nine hundred sixty-one thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 81 87 108 116 162 174 216 232 261 324 348 522 648 696 783 1044 1566 2088 2349 3132 4698 5479 6264 9396 10958 16437 18792 21916 32874 43832 49311 65748 98622 131496 147933 158891 197244 295866 317782 394488 443799 476673 591732 635564 887598 953346 1183464 1271128 1430019 1775196 1906692 2860038 3550392 3813384 4290057 5720076 8580114 11440152 12870171 17160228 25740342 34320456 51480684 102961368