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102141102 = 23724110091
BaseRepresentation
bin1100001011010…
…00110010101110
321010012022020210
412011220302232
5202122003402
614045123250
72350120320
oct605506256
9233168223
10102141102
1152724138
122a259526
131821322b
14d7cb610
158e7906c
hex6168cae

102141102 has 32 divisors (see below), whose sum is σ = 234457344. Its totient is φ = 29059200.

The previous prime is 102141101. The next prime is 102141107. The reversal of 102141102 is 201141201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102141101) 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, 5077 + ... + 15167.

It is an arithmetic number, because the mean of its divisors is an integer number (7326792).

Almost surely, 2102141102 is an apocalyptic number.

102141102 is an abundant number, since it is smaller than the sum of its proper divisors (132316242).

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

102141102 is a wasteful number, since it uses less digits than its factorization.

102141102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10344.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 102141102 is about 10106.4881140780. The cubic root of 102141102 is about 467.4482228873.

Adding to 102141102 its reverse (201141201), we get a palindrome (303282303).

Subtracting 102141102 from its reverse (201141201), we obtain a palindrome (99000099).

The spelling of 102141102 in words is "one hundred two million, one hundred forty-one thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 241 482 723 1446 1687 3374 5061 10091 10122 20182 30273 60546 70637 141274 211911 423822 2431931 4863862 7295793 14591586 17023517 34047034 51070551 102141102