97100273 has 4 divisors (see below), whose sum is σ = 101322048. Its totient is φ = 92878500.

The previous prime is 97100251. The next prime is 97100299. The reversal of 97100273 is 37200179.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97100273 - 2¹⁸ = 96838129 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 (97100233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2110853 + ... + 2110898.

It is an arithmetic number, because the mean of its divisors is an integer number (25330512).

Almost surely, 2^97100273 is an apocalyptic number.

It is an amenable number.

97100273 is a deficient number, since it is larger than the sum of its proper divisors (4221775).

97100273 is a wasteful number, since it uses less digits than its factorization.

97100273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221774.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 97100273 is about 9853.9470771869. The cubic root of 97100273 is about 459.6283592471.

The spelling of 97100273 in words is "ninety-seven million, one hundred thousand, two hundred seventy-three".