106428195 has 16 divisors (see below), whose sum is σ = 189205920. Its totient is φ = 56761632.

The previous prime is 106428191. The next prime is 106428197. The reversal of 106428195 is 591824601.

106428195 is a `hidden beast` number, since 1 + 0 + 642 + 8 + 1 + 9 + 5 = 666.

It is not a de Polignac number, because 106428195 - 2² = 106428191 is a prime.

It is a super-2 number, since 2×106428195² = 22653921381916050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106428191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394044 + ... + 394313.

It is an arithmetic number, because the mean of its divisors is an integer number (11825370).

Almost surely, 2^106428195 is an apocalyptic number.

106428195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106428195 is a deficient number, since it is larger than the sum of its proper divisors (82777725).

106428195 is an equidigital number, since it uses as much as digits as its factorization.

106428195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788371 (or 788365 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 106428195 is about 10316.4041700585. The cubic root of 106428195 is about 473.8987526098.

The spelling of 106428195 in words is "one hundred six million, four hundred twenty-eight thousand, one hundred ninety-five".