106550911 has 4 divisors (see below), whose sum is σ = 107649472. Its totient is φ = 105452352.

The previous prime is 106550909. The next prime is 106550953. The reversal of 106550911 is 119055601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 119055601 = 7 ⋅17007943.

It is a cyclic number.

It is not a de Polignac number, because 106550911 - 2¹ = 106550909 is a prime.

It is a super-2 number, since 2×106550911² = 22706193269859842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106550911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106553911) 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, 549135 + ... + 549328.

It is an arithmetic number, because the mean of its divisors is an integer number (26912368).

Almost surely, 2^106550911 is an apocalyptic number.

106550911 is a deficient number, since it is larger than the sum of its proper divisors (1098561).

106550911 is an equidigital number, since it uses as much as digits as its factorization.

106550911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098560.

The product of its (nonzero) digits is 1350, while the sum is 28.

The square root of 106550911 is about 10322.3500715680. The cubic root of 106550911 is about 474.0808241055.

The spelling of 106550911 in words is "one hundred six million, five hundred fifty thousand, nine hundred eleven".