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102703968 = 2532191372
BaseRepresentation
bin1100001111100…
…10001101100000
321011020220100200
412013302031200
5202243011333
614105145200
72354653323
oct607621540
9234226320
10102703968
1152a79014
122a48b200
131837c4a3
14d8d67ba
15903ac13
hex61f2360

102703968 has 108 divisors (see below), whose sum is σ = 309696660. Its totient is φ = 32196096.

The previous prime is 102703963. The next prime is 102703973. The reversal of 102703968 is 869307201.

It is an interprime number because it is at equal distance from previous prime (102703963) and next prime (102703973).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102703963) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 749596 + ... + 749732.

Almost surely, 2102703968 is an apocalyptic number.

102703968 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 102703968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154848330).

102703968 is an abundant number, since it is smaller than the sum of its proper divisors (206992692).

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

102703968 is a wasteful number, since it uses less digits than its factorization.

102703968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 102703968 is about 10134.2966208810. The cubic root of 102703968 is about 468.3053015591.

The spelling of 102703968 in words is "one hundred two million, seven hundred three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 72 76 96 114 137 144 152 171 228 274 288 304 342 411 456 548 608 684 822 912 1096 1233 1368 1644 1824 2192 2466 2603 2736 3288 4384 4932 5206 5472 6576 7809 9864 10412 13152 15618 18769 19728 20824 23427 31236 37538 39456 41648 46854 56307 62472 75076 83296 93708 112614 124944 150152 168921 187416 225228 249888 300304 337842 356611 374832 450456 600608 675684 713222 749664 900912 1069833 1351368 1426444 1801824 2139666 2702736 2852888 3209499 4279332 5405472 5705776 6418998 8558664 11411552 12837996 17117328 25675992 34234656 51351984 102703968