109681275 has 24 divisors (see below), whose sum is σ = 197826624. Its totient is φ = 53178400.

The previous prime is 109681249. The next prime is 109681291. The reversal of 109681275 is 572186901.

It is not a de Polignac number, because 109681275 - 2²⁴ = 92904059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65649 + ... + 67298.

It is an arithmetic number, because the mean of its divisors is an integer number (8242776).

Almost surely, 2^109681275 is an apocalyptic number.

109681275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109681275 is a deficient number, since it is larger than the sum of its proper divisors (88145349).

109681275 is a wasteful number, since it uses less digits than its factorization.

109681275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132971 (or 132966 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 109681275 is about 10472.8828409374. The cubic root of 109681275 is about 478.6787667243.

The spelling of 109681275 in words is "one hundred nine million, six hundred eighty-one thousand, two hundred seventy-five".