109199127 has 8 divisors (see below), whose sum is σ = 146065264. Its totient is φ = 72566208.

The previous prime is 109199119. The next prime is 109199131. The reversal of 109199127 is 721991901.

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

It is not a de Polignac number, because 109199127 - 2³ = 109199119 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 (109199197) 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, 57208 + ... + 59085.

It is an arithmetic number, because the mean of its divisors is an integer number (18258158).

Almost surely, 2^109199127 is an apocalyptic number.

109199127 is a deficient number, since it is larger than the sum of its proper divisors (36866137).

109199127 is a wasteful number, since it uses less digits than its factorization.

109199127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116609.

The product of its (nonzero) digits is 10206, while the sum is 39.

The square root of 109199127 is about 10449.8386111940. The cubic root of 109199127 is about 477.9763283154.

The spelling of 109199127 in words is "one hundred nine million, one hundred ninety-nine thousand, one hundred twenty-seven".