106160521 has 4 divisors (see below), whose sum is σ = 108749844. Its totient is φ = 103571200.

The previous prime is 106160519. The next prime is 106160531. The reversal of 106160521 is 125061601.

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 63441225 + 42719296 = 7965^2 + 6536^2 .

It is a cyclic number.

It is not a de Polignac number, because 106160521 - 2¹ = 106160519 is a prime.

It is a super-2 number, since 2×106160521² = 22540112437982882, 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 = 106160492 and 106160501.

It is not an unprimeable number, because it can be changed into a prime (106160501) 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, 1294600 + ... + 1294681.

It is an arithmetic number, because the mean of its divisors is an integer number (27187461).

Almost surely, 2^106160521 is an apocalyptic number.

It is an amenable number.

106160521 is a deficient number, since it is larger than the sum of its proper divisors (2589323).

106160521 is an equidigital number, since it uses as much as digits as its factorization.

106160521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589322.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 106160521 is about 10303.4227808044. The cubic root of 106160521 is about 473.5011234250.

The spelling of 106160521 in words is "one hundred six million, one hundred sixty thousand, five hundred twenty-one".