100228343 has 4 divisors (see below), whose sum is σ = 101601408. Its totient is φ = 98855280.

The previous prime is 100228333. The next prime is 100228351. The reversal of 100228343 is 343822001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343822001 = 1733 ⋅198397.

It is a cyclic number.

It is not a de Polignac number, because 100228343 - 2⁸ = 100228087 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 (100228333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686423 + ... + 686568.

It is an arithmetic number, because the mean of its divisors is an integer number (25400352).

Almost surely, 2^100228343 is an apocalyptic number.

100228343 is a deficient number, since it is larger than the sum of its proper divisors (1373065).

100228343 is an equidigital number, since it uses as much as digits as its factorization.

100228343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373064.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 100228343 is about 10011.4106398649. The cubic root of 100228343 is about 464.5119062361.

The spelling of 100228343 in words is "one hundred million, two hundred twenty-eight thousand, three hundred forty-three".