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102110108 = 2298325969
BaseRepresentation
bin1100001011000…
…01001110011100
321010010201201212
412011201032130
5202120010413
614044323552
72346631052
oct605411634
9233121655
10102110108
1152702921
122a2435b8
13182020a9
14d7c01d2
158e6eca8
hex616139c

102110108 has 12 divisors (see below), whose sum is σ = 178881360. Its totient is φ = 51001152.

The previous prime is 102110101. The next prime is 102110111. The reversal of 102110108 is 801011201.

It is a junction number, because it is equal to n+sod(n) for n = 102110092 and 102110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9053 + ... + 16916.

It is an arithmetic number, because the mean of its divisors is an integer number (14906780).

Almost surely, 2102110108 is an apocalyptic number.

It is an amenable number.

102110108 is a deficient number, since it is larger than the sum of its proper divisors (76771252).

102110108 is a wasteful number, since it uses less digits than its factorization.

102110108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26956 (or 26954 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 102110108 is about 10104.9546263207. The cubic root of 102110108 is about 467.4009368107.

Adding to 102110108 its reverse (801011201), we get a palindrome (903121309).

The spelling of 102110108 in words is "one hundred two million, one hundred ten thousand, one hundred eight".

Divisors: 1 2 4 983 1966 3932 25969 51938 103876 25527527 51055054 102110108