106225787 has 2 divisors, whose sum is σ = 106225788. Its totient is φ = 106225786.

The previous prime is 106225771. The next prime is 106225829. The reversal of 106225787 is 787522601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106225787 - 2⁴ = 106225771 is a prime.

It is a super-2 number, since 2×106225787² = 22567835647538738, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 106225787.

It is not a weakly prime, because it can be changed into another prime (106225087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53112893 + 53112894.

It is an arithmetic number, because the mean of its divisors is an integer number (53112894).

Almost surely, 2^106225787 is an apocalyptic number.

106225787 is a deficient number, since it is larger than the sum of its proper divisors (1).

106225787 is an equidigital number, since it uses as much as digits as its factorization.

106225787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 106225787 is about 10306.5894941052. The cubic root of 106225787 is about 473.5981374975.

The spelling of 106225787 in words is "one hundred six million, two hundred twenty-five thousand, seven hundred eighty-seven".