109101112 has 8 divisors (see below), whose sum is σ = 204564600. Its totient is φ = 54550552.

The previous prime is 109101107. The next prime is 109101131. The reversal of 109101112 is 211101901.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6818812 + ... + 6818827.

It is an arithmetic number, because the mean of its divisors is an integer number (25570575).

Almost surely, 2^109101112 is an apocalyptic number.

It is an amenable number.

109101112 is a deficient number, since it is larger than the sum of its proper divisors (95463488).

109101112 is a wasteful number, since it uses less digits than its factorization.

109101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13637645 (or 13637641 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

The square root of 109101112 is about 10445.1477730092. The cubic root of 109101112 is about 477.8332781069.

The spelling of 109101112 in words is "one hundred nine million, one hundred one thousand, one hundred twelve".