272081106 has 80 divisors (see below), whose sum is σ = 676260288. Its totient is φ = 81064800.

The previous prime is 272081077. The next prime is 272081119. The reversal of 272081106 is 601180272.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 272081106.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 107451 + ... + 109953.

Almost surely, 2^272081106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272081106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338130144).

272081106 is an abundant number, since it is smaller than the sum of its proper divisors (404179182).

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

272081106 is a wasteful number, since it uses less digits than its factorization.

272081106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589 (or 2580 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 272081106 is about 16494.8812059984. The cubic root of 272081106 is about 647.9867538445.

The spelling of 272081106 in words is "two hundred seventy-two million, eighty-one thousand, one hundred six".