127647106 has 8 divisors (see below), whose sum is σ = 191522700. Its totient is φ = 63806208.

The previous prime is 127647097. The next prime is 127647109. The reversal of 127647106 is 601746721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 118701025 + 8946081 = 10895^2 + 2991^2 .

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

It is not an unprimeable number, because it can be changed into a prime (127647109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4570 + ... + 16618.

Almost surely, 2^127647106 is an apocalyptic number.

127647106 is a deficient number, since it is larger than the sum of its proper divisors (63875594).

127647106 is a wasteful number, since it uses less digits than its factorization.

127647106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17348.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 127647106 is about 11298.1018759790. The cubic root of 127647106 is about 503.5048493245.

The spelling of 127647106 in words is "one hundred twenty-seven million, six hundred forty-seven thousand, one hundred six".