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102024105 = 356801607
BaseRepresentation
bin1100001010011…
…00001110101001
321002222100202120
412011030032221
5202104232410
614042421453
72346122241
oct605141651
9232870676
10102024105
1152654247
122a201889
13181a1bc1
14d79ab21
158e54570
hex614c3a9

102024105 has 8 divisors (see below), whose sum is σ = 163238592. Its totient is φ = 54412848.

The previous prime is 102024103. The next prime is 102024121. The reversal of 102024105 is 501420201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102024105 - 21 = 102024103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 6801607 = 102024105 / (1 + 0 + 2 + 0 + 2 + 4 + 1 + 0 + 5).

It is not an unprimeable number, because it can be changed into a prime (102024103) 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, 3400789 + ... + 3400818.

It is an arithmetic number, because the mean of its divisors is an integer number (20404824).

Almost surely, 2102024105 is an apocalyptic number.

102024105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102024105 is a deficient number, since it is larger than the sum of its proper divisors (61214487).

102024105 is an equidigital number, since it uses as much as digits as its factorization.

102024105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801615.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 102024105 is about 10100.6982431909. The cubic root of 102024105 is about 467.2696759771.

Adding to 102024105 its reverse (501420201), we get a palindrome (603444306).

The spelling of 102024105 in words is "one hundred two million, twenty-four thousand, one hundred five".

Divisors: 1 3 5 15 6801607 20404821 34008035 102024105