106320655 has 16 divisors (see below), whose sum is σ = 148285440. Its totient is φ = 71668512.

The previous prime is 106320653. The next prime is 106320661. The reversal of 106320655 is 556023601.

It is a cyclic number.

It is not a de Polignac number, because 106320655 - 2¹ = 106320653 is a prime.

It is a super-2 number, since 2×106320655² = 22608163359258050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106320653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23679 + ... + 27808.

It is an arithmetic number, because the mean of its divisors is an integer number (9267840).

Almost surely, 2^106320655 is an apocalyptic number.

106320655 is a deficient number, since it is larger than the sum of its proper divisors (41964785).

106320655 is an equidigital number, since it uses as much as digits as its factorization.

106320655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51558.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 106320655 is about 10311.1907653772. The cubic root of 106320655 is about 473.7390823687.

The spelling of 106320655 in words is "one hundred six million, three hundred twenty thousand, six hundred fifty-five".