106203345 has 16 divisors (see below), whose sum is σ = 170577792. Its totient is φ = 56424320.

The previous prime is 106203343. The next prime is 106203347. The reversal of 106203345 is 543302601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (106203343) and next prime (106203347).

It is not a de Polignac number, because 106203345 - 2¹ = 106203343 is a prime.

It is a super-2 number, since 2×106203345² = 22558300978378050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106203341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9516 + ... + 17405.

It is an arithmetic number, because the mean of its divisors is an integer number (10661112).

Almost surely, 2^106203345 is an apocalyptic number.

106203345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

106203345 is a deficient number, since it is larger than the sum of its proper divisors (64374447).

106203345 is a wasteful number, since it uses less digits than its factorization.

106203345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27192.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 106203345 is about 10305.5007156373. The cubic root of 106203345 is about 473.5647832676.

Adding to 106203345 its reverse (543302601), we get a palindrome (649505946).

The spelling of 106203345 in words is "one hundred six million, two hundred three thousand, three hundred forty-five".