106303347 has 20 divisors (see below), whose sum is σ = 167159080. Its totient is φ = 67137984.

The previous prime is 106303343. The next prime is 106303361. The reversal of 106303347 is 743303601.

It is a happy number.

106303347 is a `hidden beast` number, since 10 + 6 + 303 + 347 = 666.

It is not a de Polignac number, because 106303347 - 2² = 106303343 is a prime.

It is a super-2 number, since 2×106303347² = 22600803166804818, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106303347.

It is not an unprimeable number, because it can be changed into a prime (106303343) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32998 + ... + 36075.

It is an arithmetic number, because the mean of its divisors is an integer number (8357954).

Almost surely, 2^106303347 is an apocalyptic number.

106303347 is a deficient number, since it is larger than the sum of its proper divisors (60855733).

106303347 is an equidigital number, since it uses as much as digits as its factorization.

106303347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69104 (or 69095 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 106303347 is about 10310.3514489080. The cubic root of 106303347 is about 473.7133742220.

Adding to 106303347 its reverse (743303601), we get a palindrome (849606948).

The spelling of 106303347 in words is "one hundred six million, three hundred three thousand, three hundred forty-seven".