100342222 has 8 divisors (see below), whose sum is σ = 150917976. Its totient is φ = 50036232.

The previous prime is 100342217. The next prime is 100342259. The reversal of 100342222 is 222243001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100342196 and 100342205.

It is a congruent number.

It is an unprimeable number.

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, 66508 + ... + 67999.

It is an arithmetic number, because the mean of its divisors is an integer number (18864747).

Almost surely, 2^100342222 is an apocalyptic number.

100342222 is a deficient number, since it is larger than the sum of its proper divisors (50575754).

100342222 is a wasteful number, since it uses less digits than its factorization.

100342222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134882.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 100342222 is about 10017.0964855092. The cubic root of 100342222 is about 464.6877651074.

Adding to 100342222 its reverse (222243001), we get a palindrome (322585223).

The spelling of 100342222 in words is "one hundred million, three hundred forty-two thousand, two hundred twenty-two".