106203331 has 8 divisors (see below), whose sum is σ = 120392720. Its totient is φ = 92873952.

The previous prime is 106203323. The next prime is 106203337. The reversal of 106203331 is 133302601.

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

It is a cyclic number.

It is not a de Polignac number, because 106203331 - 2³ = 106203323 is a prime.

It is a super-2 number, since 2×106203331² = 22558295030991122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is the 10306-th Hogben number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106203299 and 106203308.

It is not an unprimeable number, because it can be changed into a prime (106203337) by changing a digit.

It is a nontrivial repunit in base 10305.

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 7 ways as a sum of consecutive naturals, for example, 214740 + ... + 215233.

It is an arithmetic number, because the mean of its divisors is an integer number (15049090).

Almost surely, 2^106203331 is an apocalyptic number.

106203331 is a deficient number, since it is larger than the sum of its proper divisors (14189389).

106203331 is a wasteful number, since it uses less digits than its factorization.

106203331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430005.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 106203331 is about 10305.5000363883. The cubic root of 106203331 is about 473.5647624587.

Adding to 106203331 its reverse (133302601), we get a palindrome (239505932).

The spelling of 106203331 in words is "one hundred six million, two hundred three thousand, three hundred thirty-one".