100321249 has 8 divisors (see below), whose sum is σ = 114765120. Its totient is φ = 85905456.

The previous prime is 100321223. The next prime is 100321261. The reversal of 100321249 is 942123001.

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

It is not a de Polignac number, because 100321249 - 2⁵ = 100321217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100321049) 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 7 ways as a sum of consecutive naturals, for example, 1302 + ... + 14224.

It is an arithmetic number, because the mean of its divisors is an integer number (14345640).

Almost surely, 2^100321249 is an apocalyptic number.

It is an amenable number.

100321249 is a deficient number, since it is larger than the sum of its proper divisors (14443871).

100321249 is a wasteful number, since it uses less digits than its factorization.

100321249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14039.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 100321249 is about 10016.0495705642. The cubic root of 100321249 is about 464.6553873260.

The spelling of 100321249 in words is "one hundred million, three hundred twenty-one thousand, two hundred forty-nine".