109475 has 12 divisors (see below), whose sum is σ = 141360. Its totient is φ = 84000.

The previous prime is 109471. The next prime is 109481. The reversal of 109475 is 574901.

It is not a de Polignac number, because 109475 - 2² = 109471 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 109475.

It is not an unprimeable number, because it can be changed into a prime (109471) 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, 650 + ... + 800.

It is an arithmetic number, because the mean of its divisors is an integer number (11780).

2¹⁰⁹⁴⁷⁵ is an apocalyptic number.

109475 is a deficient number, since it is larger than the sum of its proper divisors (31885).

109475 is a wasteful number, since it uses less digits than its factorization.

109475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 109475 is about 330.8700651313. The cubic root of 109475 is about 47.8378498435.

The spelling of 109475 in words is "one hundred nine thousand, four hundred seventy-five".