109148272 has 20 divisors (see below), whose sum is σ = 218297536. Its totient is φ = 52813440.

The previous prime is 109148269. The next prime is 109148323. The reversal of 109148272 is 272841901.

109148272 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 109533 + ... + 110524.

Almost surely, 2^109148272 is an apocalyptic number.

It is an amenable number.

109148272 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

109148272 is a wasteful number, since it uses less digits than its factorization.

109148272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220096 (or 220090 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 109148272 is about 10447.4050366586. The cubic root of 109148272 is about 477.9021175251.

The spelling of 109148272 in words is "one hundred nine million, one hundred forty-eight thousand, two hundred seventy-two".