100273072 has 20 divisors (see below), whose sum is σ = 205707816. Its totient is φ = 47187200.

The previous prime is 100273067. The next prime is 100273073. The reversal of 100273072 is 270372001.

It is not an unprimeable number, because it can be changed into a prime (100273073) 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, 184054 + ... + 184597.

Almost surely, 2^100273072 is an apocalyptic number.

It is an amenable number.

100273072 is an abundant number, since it is smaller than the sum of its proper divisors (105434744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100273072 is a wasteful number, since it uses less digits than its factorization.

100273072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368676 (or 368670 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 100273072 is about 10013.6442916652. The cubic root of 100273072 is about 464.5809953529.

The spelling of 100273072 in words is "one hundred million, two hundred seventy-three thousand, seventy-two".