97100321 has 8 divisors (see below), whose sum is σ = 102045504. Its totient is φ = 92277360.

The previous prime is 97100309. The next prime is 97100327. The reversal of 97100321 is 12300179.

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

It is a cyclic number.

It is not a de Polignac number, because 97100321 - 2¹⁰ = 97099297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97100327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28925 + ... + 32106.

It is an arithmetic number, because the mean of its divisors is an integer number (12755688).

Almost surely, 2^97100321 is an apocalyptic number.

It is an amenable number.

97100321 is a deficient number, since it is larger than the sum of its proper divisors (4945183).

97100321 is a wasteful number, since it uses less digits than its factorization.

97100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61111.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 97100321 is about 9853.9495127588. The cubic root of 97100321 is about 459.6284349838.

The spelling of 97100321 in words is "ninety-seven million, one hundred thousand, three hundred twenty-one".