106721295 has 8 divisors (see below), whose sum is σ = 170754096. Its totient is φ = 56918016.

The previous prime is 106721273. The next prime is 106721297. The reversal of 106721295 is 592127601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106721295 - 2⁶ = 106721231 is a prime.

It is a super-2 number, since 2×106721295² = 22778869612954050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106721297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3557362 + ... + 3557391.

It is an arithmetic number, because the mean of its divisors is an integer number (21344262).

Almost surely, 2^106721295 is an apocalyptic number.

106721295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

106721295 is a deficient number, since it is larger than the sum of its proper divisors (64032801).

106721295 is an equidigital number, since it uses as much as digits as its factorization.

106721295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114761.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 106721295 is about 10330.5999341761. The cubic root of 106721295 is about 474.3333880952. Note that the first 4 decimals are identical.

Adding to 106721295 its reverse (592127601), we get a palindrome (698848896).

The spelling of 106721295 in words is "one hundred six million, seven hundred twenty-one thousand, two hundred ninety-five".