100293321 has 8 divisors (see below), whose sum is σ = 133790080. Its totient is φ = 66829392.

The previous prime is 100293311. The next prime is 100293341. The reversal of 100293321 is 123392001.

It is a happy number.

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

It is not a de Polignac number, because 100293321 - 2¹¹ = 100291273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100293311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135 + ... + 14163.

It is an arithmetic number, because the mean of its divisors is an integer number (16723760).

Almost surely, 2^100293321 is an apocalyptic number.

It is an amenable number.

100293321 is a deficient number, since it is larger than the sum of its proper divisors (33496759).

100293321 is a wasteful number, since it uses less digits than its factorization.

100293321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16415.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 100293321 is about 10014.6553110928. The cubic root of 100293321 is about 464.6122655209.

The spelling of 100293321 in words is "one hundred million, two hundred ninety-three thousand, three hundred twenty-one".