272172101 has 8 divisors (see below), whose sum is σ = 274680000. Its totient is φ = 269676000.

The previous prime is 272172097. The next prime is 272172107. The reversal of 272172101 is 101271272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 272172101 - 2² = 272172097 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 (272172107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47225 + ... + 52673.

It is an arithmetic number, because the mean of its divisors is an integer number (34335000).

Almost surely, 2^272172101 is an apocalyptic number.

It is an amenable number.

272172101 is a deficient number, since it is larger than the sum of its proper divisors (2507899).

272172101 is a wasteful number, since it uses less digits than its factorization.

272172101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 272172101 is about 16497.6392553601. The cubic root of 272172101 is about 648.0589835109.

The spelling of 272172101 in words is "two hundred seventy-two million, one hundred seventy-two thousand, one hundred one".