100097271 has 6 divisors (see below), whose sum is σ = 144584960. Its totient is φ = 66731508.

The previous prime is 100097267. The next prime is 100097273. The reversal of 100097271 is 172790001.

It is not a de Polignac number, because 100097271 - 2² = 100097267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100097273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5560951 + ... + 5560968.

Almost surely, 2^100097271 is an apocalyptic number.

100097271 is a deficient number, since it is larger than the sum of its proper divisors (44487689).

100097271 is a wasteful number, since it uses less digits than its factorization.

100097271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11121925 (or 11121922 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 100097271 is about 10004.8623678689. The cubic root of 100097271 is about 464.3093319200.

The spelling of 100097271 in words is "one hundred million, ninety-seven thousand, two hundred seventy-one".