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106196801 = 166963629
BaseRepresentation
bin1100101010001…
…10111101000001
321101211100121212
412111012331001
5204141244201
614312055505
72426441444
oct625067501
9241740555
10106196801
1154a44257
122b694595
1319003259
141016565b
1594caabb
hex6546f41

106196801 has 4 divisors (see below), whose sum is σ = 106262100. Its totient is φ = 106131504.

The previous prime is 106196749. The next prime is 106196813. The reversal of 106196801 is 108691601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108691601 = 974911149.

It can be written as a sum of positive squares in 2 ways, for example, as 48664576 + 57532225 = 6976^2 + 7585^2 .

It is a cyclic number.

It is not a de Polignac number, because 106196801 - 222 = 102002497 is a prime.

It is a super-2 number, since 2×1061968012 = 22555521085267202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (106196821) 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 3 ways as a sum of consecutive naturals, for example, 30146 + ... + 33483.

It is an arithmetic number, because the mean of its divisors is an integer number (26565525).

Almost surely, 2106196801 is an apocalyptic number.

It is an amenable number.

106196801 is a deficient number, since it is larger than the sum of its proper divisors (65299).

106196801 is an equidigital number, since it uses as much as digits as its factorization.

106196801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65298.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 106196801 is about 10305.1832104044. The cubic root of 106196801 is about 473.5550564189. Note that the first 3 decimals are identical.

The spelling of 106196801 in words is "one hundred six million, one hundred ninety-six thousand, eight hundred one".

Divisors: 1 1669 63629 106196801