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102411108 = 22336714153
BaseRepresentation
bin1100001101010…
…10101101100100
321010201000122000
412012222231210
5202204123413
614055005300
72352323442
oct606525544
9233630560
10102411108
1152898a88
122a369830
13182a90b7
14d85bb92
158ece073
hex61aab64

102411108 has 48 divisors (see below), whose sum is σ = 269492160. Its totient is φ = 33625152.

The previous prime is 102411103. The next prime is 102411119. The reversal of 102411108 is 801114201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (102411103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160 + ... + 14312.

It is an arithmetic number, because the mean of its divisors is an integer number (5614420).

Almost surely, 2102411108 is an apocalyptic number.

102411108 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 102411108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134746080).

102411108 is an abundant number, since it is smaller than the sum of its proper divisors (167081052).

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

102411108 is a wasteful number, since it uses less digits than its factorization.

102411108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14233 (or 14225 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 102411108 is about 10119.8373504716. The cubic root of 102411108 is about 467.8597541634.

Adding to 102411108 its reverse (801114201), we get a palindrome (903525309).

The spelling of 102411108 in words is "one hundred two million, four hundred eleven thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 67 108 134 201 268 402 603 804 1206 1809 2412 3618 7236 14153 28306 42459 56612 84918 127377 169836 254754 382131 509508 764262 948251 1528524 1896502 2844753 3793004 5689506 8534259 11379012 17068518 25602777 34137036 51205554 102411108