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106170637 = 162165497
BaseRepresentation
bin1100101010000…
…00100100001101
321101210000201211
412111000210031
5204134430022
614311334421
72426302246
oct625004415
9241700654
10106170637
1154a26631
122b681411
1318cc4381
1410159ccd
1594c2e77
hex654090d

106170637 has 4 divisors (see below), whose sum is σ = 106237756. Its totient is φ = 106103520.

The previous prime is 106170611. The next prime is 106170641. The reversal of 106170637 is 736071601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67469796 + 38700841 = 8214^2 + 6221^2 .

It is a cyclic number.

It is not a de Polignac number, because 106170637 - 215 = 106137869 is a prime.

It is a super-2 number, since 2×1061706372 = 22544408321971538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106170599 and 106170608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106170037) 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, 31128 + ... + 34369.

It is an arithmetic number, because the mean of its divisors is an integer number (26559439).

Almost surely, 2106170637 is an apocalyptic number.

It is an amenable number.

106170637 is a deficient number, since it is larger than the sum of its proper divisors (67119).

106170637 is an equidigital number, since it uses as much as digits as its factorization.

106170637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67118.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 106170637 is about 10303.9136739396. The cubic root of 106170637 is about 473.5161628677.

The spelling of 106170637 in words is "one hundred six million, one hundred seventy thousand, six hundred thirty-seven".

Divisors: 1 1621 65497 106170637