106228019 has 12 divisors (see below), whose sum is σ = 113710344. Its totient is φ = 99212544.

The previous prime is 106228013. The next prime is 106228039. The reversal of 106228019 is 910822601.

It is not a de Polignac number, because 106228019 - 2²⁰ = 105179443 is a prime.

It is a super-2 number, since 2×106228019² = 22568784041328722, 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 = 106227982 and 106228000.

It is not an unprimeable number, because it can be changed into a prime (106228013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38252 + ... + 40934.

It is an arithmetic number, because the mean of its divisors is an integer number (9475862).

Almost surely, 2^106228019 is an apocalyptic number.

106228019 is a deficient number, since it is larger than the sum of its proper divisors (7482325).

106228019 is a wasteful number, since it uses less digits than its factorization.

106228019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854 (or 2837 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 106228019 is about 10306.6977737780. The cubic root of 106228019 is about 473.6014545315.

The spelling of 106228019 in words is "one hundred six million, two hundred twenty-eight thousand, nineteen".