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102017104 = 2471396553
BaseRepresentation
bin1100001010010…
…10100001010000
321002222000011021
412011022201100
5202104021404
614042325224
72346062650
oct605124120
9232860137
10102017104
1152649a62
122a1b9814
131819b967
14d798360
158e52454
hex614a850

102017104 has 40 divisors (see below), whose sum is σ = 227554880. Its totient is φ = 43400448.

The previous prime is 102017101. The next prime is 102017129. The reversal of 102017104 is 401710201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102017101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12292 + ... + 18844.

It is an arithmetic number, because the mean of its divisors is an integer number (5688872).

Almost surely, 2102017104 is an apocalyptic number.

102017104 is a gapful number since it is divisible by the number (14) 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 102017104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113777440).

102017104 is an abundant number, since it is smaller than the sum of its proper divisors (125537776).

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

102017104 is a wasteful number, since it uses less digits than its factorization.

102017104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707 (or 6701 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 102017104 is about 10100.3516770457. The cubic root of 102017104 is about 467.2589875558.

Adding to 102017104 its reverse (401710201), we get a palindrome (503727305).

The spelling of 102017104 in words is "one hundred two million, seventeen thousand, one hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 139 278 556 973 1112 1946 2224 3892 6553 7784 13106 15568 26212 45871 52424 91742 104848 183484 366968 733936 910867 1821734 3643468 6376069 7286936 12752138 14573872 25504276 51008552 102017104