106309895 has 4 divisors (see below), whose sum is σ = 127571880. Its totient is φ = 85047912.

The previous prime is 106309871. The next prime is 106309897. The reversal of 106309895 is 598903601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106309895 - 2⁶ = 106309831 is a prime.

It is a super-2 number, since 2×106309895² = 22603587549822050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106309897) 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, 10630985 + ... + 10630994.

It is an arithmetic number, because the mean of its divisors is an integer number (31892970).

Almost surely, 2^106309895 is an apocalyptic number.

106309895 is a deficient number, since it is larger than the sum of its proper divisors (21261985).

106309895 is an equidigital number, since it uses as much as digits as its factorization.

106309895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21261984.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 106309895 is about 10310.6689889648. The cubic root of 106309895 is about 473.7231005118.

The spelling of 106309895 in words is "one hundred six million, three hundred nine thousand, eight hundred ninety-five".