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106010761 = 205351637
BaseRepresentation
bin1100101000110…
…01100010001001
321101110220102111
412110121202021
5204114321021
614304102321
72425035163
oct624314211
9241426374
10106010761
11549274aa
122b6049a1
1318c6967c
1410117933
1594908e1
hex6519889

106010761 has 4 divisors (see below), whose sum is σ = 106064452. Its totient is φ = 105957072.

The previous prime is 106010743. The next prime is 106010783. The reversal of 106010761 is 167010601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 167010601 = 179824153.

It can be written as a sum of positive squares in 2 ways, for example, as 44089600 + 61921161 = 6640^2 + 7869^2 .

It is a cyclic number.

It is not a de Polignac number, because 106010761 - 223 = 97622153 is a prime.

It is a super-2 number, since 2×1060107612 = 22476562895598242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106010791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23766 + ... + 27871.

It is an arithmetic number, because the mean of its divisors is an integer number (26516113).

Almost surely, 2106010761 is an apocalyptic number.

It is an amenable number.

106010761 is a deficient number, since it is larger than the sum of its proper divisors (53691).

106010761 is an equidigital number, since it uses as much as digits as its factorization.

106010761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53690.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 106010761 is about 10296.1527280825. The cubic root of 106010761 is about 473.2783635937.

The spelling of 106010761 in words is "one hundred six million, ten thousand, seven hundred sixty-one".

Divisors: 1 2053 51637 106010761