109795149 has 32 divisors (see below), whose sum is σ = 171540480. Its totient is φ = 69303600.

The previous prime is 109795141. The next prime is 109795151. The reversal of 109795149 is 941597901.

It is not a de Polignac number, because 109795149 - 2³ = 109795141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109795141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37944 + ... + 40734.

It is an arithmetic number, because the mean of its divisors is an integer number (5360640).

Almost surely, 2^109795149 is an apocalyptic number.

It is an amenable number.

109795149 is a deficient number, since it is larger than the sum of its proper divisors (61745331).

109795149 is a wasteful number, since it uses less digits than its factorization.

109795149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878 (or 2872 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 45.

The square root of 109795149 is about 10478.3180425104. The cubic root of 109795149 is about 478.8443684112.

The spelling of 109795149 in words is "one hundred nine million, seven hundred ninety-five thousand, one hundred forty-nine".