100321234 has 8 divisors (see below), whose sum is σ = 162057420. Its totient is φ = 46302096.

The previous prime is 100321223. The next prime is 100321261. The reversal of 100321234 is 432123001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94575625 + 5745609 = 9725^2 + 2397^2 .

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

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, 1929229 + ... + 1929280.

Almost surely, 2^100321234 is an apocalyptic number.

100321234 is a deficient number, since it is larger than the sum of its proper divisors (61736186).

100321234 is a wasteful number, since it uses less digits than its factorization.

100321234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858524.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 100321234 is about 10016.0488217660. The cubic root of 100321234 is about 464.6553641676.

Adding to 100321234 its reverse (432123001), we get a palindrome (532444235).

The spelling of 100321234 in words is "one hundred million, three hundred twenty-one thousand, two hundred thirty-four".