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106762081 = 145373477
BaseRepresentation
bin1100101110100…
…00111101100001
321102220002001011
412113100331201
5204312341311
614332140521
72434314466
oct627207541
9242802034
10106762081
115529aa28
122b907741
131917063a
141027166d
15958d321
hex65d0f61

106762081 has 4 divisors (see below), whose sum is σ = 106837012. Its totient is φ = 106687152.

The previous prime is 106762069. The next prime is 106762111. The reversal of 106762081 is 180267601.

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 105678400 + 1083681 = 10280^2 + 1041^2 .

It is a cyclic number.

It is not a de Polignac number, because 106762081 - 27 = 106761953 is a prime.

It is a super-2 number, since 2×1067620812 = 22796283878901122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106762031) 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, 35286 + ... + 38191.

It is an arithmetic number, because the mean of its divisors is an integer number (26709253).

Almost surely, 2106762081 is an apocalyptic number.

It is an amenable number.

106762081 is a deficient number, since it is larger than the sum of its proper divisors (74931).

106762081 is an equidigital number, since it uses as much as digits as its factorization.

106762081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74930.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 106762081 is about 10332.5737839127. The cubic root of 106762081 is about 474.3938062075.

The spelling of 106762081 in words is "one hundred six million, seven hundred sixty-two thousand, eighty-one".

Divisors: 1 1453 73477 106762081