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106101385 = 51337157281
BaseRepresentation
bin1100101001011…
…11101010001001
321101122111201221
412110233222021
5204130221020
614310042041
72425563325
oct624575211
9241574657
10106101385
11549895a5
122b649321
1318c9b9b0
141013c985
1594ac6aa
hex652fa89

106101385 has 32 divisors (see below), whose sum is σ = 142222752. Its totient is φ = 75479040.

The previous prime is 106101361. The next prime is 106101397. The reversal of 106101385 is 583101601.

It can be written as a sum of positive squares in 16 ways, for example, as 19927296 + 86174089 = 4464^2 + 9283^2 .

It is not a de Polignac number, because 106101385 - 223 = 97712777 is a prime.

It is a super-2 number, since 2×1061013852 = 22515007797836450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 377445 + ... + 377725.

It is an arithmetic number, because the mean of its divisors is an integer number (4444461).

Almost surely, 2106101385 is an apocalyptic number.

It is an amenable number.

106101385 is a deficient number, since it is larger than the sum of its proper divisors (36121367).

106101385 is a wasteful number, since it uses less digits than its factorization.

106101385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 106101385 is about 10300.5526550763. The cubic root of 106101385 is about 473.4131868957.

Adding to 106101385 its reverse (583101601), we get a palindrome (689202986).

The spelling of 106101385 in words is "one hundred six million, one hundred one thousand, three hundred eighty-five".

Divisors: 1 5 13 37 65 157 185 281 481 785 1405 2041 2405 3653 5809 10205 10397 18265 29045 44117 51985 75517 135161 220585 377585 573521 675805 1632329 2867605 8161645 21220277 106101385