109469475 has 30 divisors (see below), whose sum is σ = 202779060. Its totient is φ = 58382640.

The previous prime is 109469449. The next prime is 109469497. The reversal of 109469475 is 574964901.

It is not a de Polignac number, because 109469475 - 2⁹ = 109468963 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 109469475.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 25005 + ... + 29054.

It is an arithmetic number, because the mean of its divisors is an integer number (6759302).

Almost surely, 2^109469475 is an apocalyptic number.

109469475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109469475 is a deficient number, since it is larger than the sum of its proper divisors (93309585).

109469475 is an equidigital number, since it uses as much as digits as its factorization.

109469475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54081 (or 54067 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 109469475 is about 10462.7661256477. The cubic root of 109469475 is about 478.3704506749.

The spelling of 109469475 in words is "one hundred nine million, four hundred sixty-nine thousand, four hundred seventy-five".