100225343 has 4 divisors (see below), whose sum is σ = 100675008. Its totient is φ = 99775680.

The previous prime is 100225339. The next prime is 100225357. The reversal of 100225343 is 343522001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100225343 - 2² = 100225339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100225313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224498 + ... + 224943.

It is an arithmetic number, because the mean of its divisors is an integer number (25168752).

Almost surely, 2^100225343 is an apocalyptic number.

100225343 is a deficient number, since it is larger than the sum of its proper divisors (449665).

100225343 is an equidigital number, since it uses as much as digits as its factorization.

100225343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449664.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 100225343 is about 10011.2608097082. The cubic root of 100225343 is about 464.5072716535.

Adding to 100225343 its reverse (343522001), we get a palindrome (443747344).

The spelling of 100225343 in words is "one hundred million, two hundred twenty-five thousand, three hundred forty-three".