106222429 has 4 divisors (see below), whose sum is σ = 106244284. Its totient is φ = 106200576.

The previous prime is 106222393. The next prime is 106222433. The reversal of 106222429 is 924222601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26030404 + 80192025 = 5102^2 + 8955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106222429 is a prime.

It is a super-2 number, since 2×106222429² = 22566408845320082, 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 = 106222397 and 106222406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106222489) 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, 19 + ... + 14575.

It is an arithmetic number, because the mean of its divisors is an integer number (26561071).

Almost surely, 2^106222429 is an apocalyptic number.

It is an amenable number.

106222429 is a deficient number, since it is larger than the sum of its proper divisors (21855).

106222429 is an equidigital number, since it uses as much as digits as its factorization.

106222429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21854.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 106222429 is about 10306.4265873289. The cubic root of 106222429 is about 473.5931469977.

The spelling of 106222429 in words is "one hundred six million, two hundred twenty-two thousand, four hundred twenty-nine".