106347785 has 8 divisors (see below), whose sum is σ = 132018120. Its totient is φ = 82144384.

The previous prime is 106347751. The next prime is 106347797. The reversal of 106347785 is 587743601.

It can be written as a sum of positive squares in 4 ways, for example, as 23319241 + 83028544 = 4829^2 + 9112^2 .

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-106347785 is a prime.

It is a super-2 number, since 2×106347785² = 22619702748812450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366572 + ... + 366861.

It is an arithmetic number, because the mean of its divisors is an integer number (16502265).

Almost surely, 2^106347785 is an apocalyptic number.

It is an amenable number.

106347785 is a deficient number, since it is larger than the sum of its proper divisors (25670335).

106347785 is an equidigital number, since it uses as much as digits as its factorization.

106347785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733467.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 106347785 is about 10312.5062424224. The cubic root of 106347785 is about 473.7793738444.

The spelling of 106347785 in words is "one hundred six million, three hundred forty-seven thousand, seven hundred eighty-five".