109416671 has 16 divisors (see below), whose sum is σ = 135127104. Its totient is φ = 86275584.

The previous prime is 109416667. The next prime is 109416719. The reversal of 109416671 is 176614901.

It is a cyclic number.

It is not a de Polignac number, because 109416671 - 2² = 109416667 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109416631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26951 + ... + 30743.

It is an arithmetic number, because the mean of its divisors is an integer number (8445444).

Almost surely, 2^109416671 is an apocalyptic number.

109416671 is a deficient number, since it is larger than the sum of its proper divisors (25710433).

109416671 is a wasteful number, since it uses less digits than its factorization.

109416671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 109416671 is about 10460.2423968090. The cubic root of 109416671 is about 478.2935222714.

The spelling of 109416671 in words is "one hundred nine million, four hundred sixteen thousand, six hundred seventy-one".