109275475 has 6 divisors (see below), whose sum is σ = 135501620. Its totient is φ = 87420360.

The previous prime is 109275469. The next prime is 109275497. The reversal of 109275475 is 574572901.

It is not a de Polignac number, because 109275475 - 2¹³ = 109267283 is a prime.

It is a super-2 number, since 2×109275475² = 23882258872951250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2185485 + ... + 2185534.

Almost surely, 2^109275475 is an apocalyptic number.

109275475 is a deficient number, since it is larger than the sum of its proper divisors (26226145).

109275475 is an equidigital number, since it uses as much as digits as its factorization.

109275475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371029 (or 4371024 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 109275475 is about 10453.4910436657. The cubic root of 109275475 is about 478.0876968348.

It can be divided in two parts, 1092 and 75475, that added together give a palindrome (76567).

The spelling of 109275475 in words is "one hundred nine million, two hundred seventy-five thousand, four hundred seventy-five".