109975275 has 18 divisors (see below), whose sum is σ = 196978340. Its totient is φ = 58653360.

The previous prime is 109975241. The next prime is 109975277. The reversal of 109975275 is 572579901.

It is not a de Polignac number, because 109975275 - 2⁷ = 109975147 is a prime.

It is a super-2 number, since 2×109975275² = 24189122222651250, which contains 22 as substring.

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 109975275.

It is not an unprimeable number, because it can be changed into a prime (109975277) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 244165 + ... + 244614.

Almost surely, 2^109975275 is an apocalyptic number.

109975275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109975275 is a deficient number, since it is larger than the sum of its proper divisors (87003065).

109975275 is a wasteful number, since it uses less digits than its factorization.

109975275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488795 (or 488787 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 45.

The square root of 109975275 is about 10486.9096973322. The cubic root of 109975275 is about 479.1060836659.

The spelling of 109975275 in words is "one hundred nine million, nine hundred seventy-five thousand, two hundred seventy-five".