272770101 has 12 divisors (see below), whose sum is σ = 400461100. Its totient is φ = 178865280.

The previous prime is 272770097. The next prime is 272770103. The reversal of 272770101 is 101077272.

It can be written as a sum of positive squares in 2 ways, for example, as 74805201 + 197964900 = 8649^2 + 14070^2 .

It is not a de Polignac number, because 272770101 - 2² = 272770097 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 (272770103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247876 + ... + 248973.

Almost surely, 2^272770101 is an apocalyptic number.

It is an amenable number.

272770101 is a deficient number, since it is larger than the sum of its proper divisors (127690999).

272770101 is a wasteful number, since it uses less digits than its factorization.

272770101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496916 (or 496913 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 272770101 is about 16515.7531163432. The cubic root of 272770101 is about 648.5332616003.

The spelling of 272770101 in words is "two hundred seventy-two million, seven hundred seventy thousand, one hundred one".