109131795 has 24 divisors (see below), whose sum is σ = 189564336. Its totient is φ = 58079808.

The previous prime is 109131787. The next prime is 109131809. The reversal of 109131795 is 597131901.

It is not a de Polignac number, because 109131795 - 2³ = 109131787 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, 21217 + ... + 25853.

It is an arithmetic number, because the mean of its divisors is an integer number (7898514).

Almost surely, 2^109131795 is an apocalyptic number.

109131795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109131795 is a deficient number, since it is larger than the sum of its proper divisors (80432541).

109131795 is a wasteful number, since it uses less digits than its factorization.

109131795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171 (or 5168 counting only the distinct ones).

The product of its (nonzero) digits is 8505, while the sum is 36.

The square root of 109131795 is about 10446.6164378712. The cubic root of 109131795 is about 477.8780683141.

The spelling of 109131795 in words is "one hundred nine million, one hundred thirty-one thousand, seven hundred ninety-five".