109426617 has 12 divisors (see below), whose sum is σ = 164933184. Its totient is φ = 69779160.

The previous prime is 109426607. The next prime is 109426631. The reversal of 109426617 is 716624901.

109426617 is a `hidden beast` number, since 10 + 9 + 4 + 26 + 617 = 666.

It is not a de Polignac number, because 109426617 - 2¹⁴ = 109410233 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (109426607) 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, 264109 + ... + 264522.

It is an arithmetic number, because the mean of its divisors is an integer number (13744432).

Almost surely, 2^109426617 is an apocalyptic number.

It is an amenable number.

109426617 is a deficient number, since it is larger than the sum of its proper divisors (55506567).

109426617 is a wasteful number, since it uses less digits than its factorization.

109426617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528660 (or 528657 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 109426617 is about 10460.7178051986. The cubic root of 109426617 is about 478.3080141619.

The spelling of 109426617 in words is "one hundred nine million, four hundred twenty-six thousand, six hundred seventeen".