106385603 has 6 divisors (see below), whose sum is σ = 111212724. Its totient is φ = 101759636.

The previous prime is 106385551. The next prime is 106385621. The reversal of 106385603 is 306583601.

It is not a de Polignac number, because 106385603 - 2²⁰ = 105337027 is a prime.

It is a super-2 number, since 2×106385603² = 22635793051347218, which contains 22 as substring.

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 106385603.

It is not an unprimeable number, because it can be changed into a prime (106385633) 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 5 ways as a sum of consecutive naturals, for example, 100025 + ... + 101082.

It is an arithmetic number, because the mean of its divisors is an integer number (18535454).

Almost surely, 2^106385603 is an apocalyptic number.

106385603 is a deficient number, since it is larger than the sum of its proper divisors (4827121).

106385603 is an equidigital number, since it uses as much as digits as its factorization.

106385603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201153 (or 201130 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 106385603 is about 10314.3396783313. The cubic root of 106385603 is about 473.8355269178.

The spelling of 106385603 in words is "one hundred six million, three hundred eighty-five thousand, six hundred three".