127845103091 has 8 divisors (see below), whose sum is σ = 128356176480. Its totient is φ = 127334135808.

The previous prime is 127845103037. The next prime is 127845103097. The reversal of 127845103091 is 190301548721.

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 127845103091 - 2³⁰ = 126771361267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127845103097) 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, 3134930 + ... + 3175448.

It is an arithmetic number, because the mean of its divisors is an integer number (16044522060).

Almost surely, 2^127845103091 is an apocalyptic number.

127845103091 is a deficient number, since it is larger than the sum of its proper divisors (511073389).

127845103091 is a wasteful number, since it uses less digits than its factorization.

127845103091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53053.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 127845103091 in words is "one hundred twenty-seven billion, eight hundred forty-five million, one hundred three thousand, ninety-one".