100274272 has 48 divisors (see below), whose sum is σ = 226346400. Its totient is φ = 42835968.

The previous prime is 100274263. The next prime is 100274287. The reversal of 100274272 is 272472001.

It is a congruent number.

It is an unprimeable number.

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, 100078 + ... + 101074.

It is an arithmetic number, because the mean of its divisors is an integer number (4715550).

Almost surely, 2^100274272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100274272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113173200).

100274272 is an abundant number, since it is smaller than the sum of its proper divisors (126072128).

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

100274272 is an equidigital number, since it uses as much as digits as its factorization.

100274272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 100274272 is about 10013.7042097318. The cubic root of 100274272 is about 464.5828486087.

The spelling of 100274272 in words is "one hundred million, two hundred seventy-four thousand, two hundred seventy-two".