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106817461 = 432484127
BaseRepresentation
bin1100101110111…
…10011110110101
321102222220000021
412113132132311
5204321124321
614333245141
72434635112
oct627363665
9242886007
10106817461
11553285a3
122b9337b1
131918c8ca
1410287909
15959e941
hex65de7b5

106817461 has 4 divisors (see below), whose sum is σ = 109301632. Its totient is φ = 104333292.

The previous prime is 106817407. The next prime is 106817471. The reversal of 106817461 is 164718601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 164718601 = 212977369.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106817461 is a prime.

It is a super-2 number, since 2×1068174612 = 22819939948973042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106817471) 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, 1242021 + ... + 1242106.

It is an arithmetic number, because the mean of its divisors is an integer number (27325408).

Almost surely, 2106817461 is an apocalyptic number.

It is an amenable number.

106817461 is a deficient number, since it is larger than the sum of its proper divisors (2484171).

106817461 is an equidigital number, since it uses as much as digits as its factorization.

106817461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484170.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 106817461 is about 10335.2533108773. The cubic root of 106817461 is about 474.4758184333.

The spelling of 106817461 in words is "one hundred six million, eight hundred seventeen thousand, four hundred sixty-one".

Divisors: 1 43 2484127 106817461