106220347 has 8 divisors (see below), whose sum is σ = 107428032. Its totient is φ = 105019200.

The previous prime is 106220341. The next prime is 106220357. The reversal of 106220347 is 743022601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106220347 is a prime.

It is a super-2 number, since 2×106220347² = 22565524233600818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106220341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35697 + ... + 38557.

It is an arithmetic number, because the mean of its divisors is an integer number (13428504).

Almost surely, 2^106220347 is an apocalyptic number.

106220347 is a deficient number, since it is larger than the sum of its proper divisors (1207685).

106220347 is a wasteful number, since it uses less digits than its factorization.

106220347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 106220347 is about 10306.3255818939. The cubic root of 106220347 is about 473.5900527756.

Adding to 106220347 its reverse (743022601), we get a palindrome (849242948).

The spelling of 106220347 in words is "one hundred six million, two hundred twenty thousand, three hundred forty-seven".