127745106 has 16 divisors (see below), whose sum is σ = 270519264. Its totient is φ = 40076864.

The previous prime is 127745077. The next prime is 127745143. The reversal of 127745106 is 601547721.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626100 + ... + 626303.

It is an arithmetic number, because the mean of its divisors is an integer number (16907454).

Almost surely, 2^127745106 is an apocalyptic number.

127745106 is an abundant number, since it is smaller than the sum of its proper divisors (142774158).

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

127745106 is a wasteful number, since it uses less digits than its factorization.

127745106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252425.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 127745106 is about 11302.4380555701. The cubic root of 127745106 is about 503.6336702446.

The spelling of 127745106 in words is "one hundred twenty-seven million, seven hundred forty-five thousand, one hundred six".