109125447167 has 12 divisors (see below), whose sum is σ = 126460572216. Its totient is φ = 93369363840.

The previous prime is 109125447143. The next prime is 109125447181. The reversal of 109125447167 is 761744521901.

It is not a de Polignac number, because 109125447167 - 2¹⁴ = 109125430783 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109125447667) 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, 17160308 + ... + 17166665.

It is an arithmetic number, because the mean of its divisors is an integer number (10538381018).

Almost surely, 2^109125447167 is an apocalyptic number.

109125447167 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

109125447167 is a deficient number, since it is larger than the sum of its proper divisors (17335125049).

109125447167 is a wasteful number, since it uses less digits than its factorization.

109125447167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34327018 (or 34327001 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 109125447167 in words is "one hundred nine billion, one hundred twenty-five million, four hundred forty-seven thousand, one hundred sixty-seven".