109113388 has 12 divisors (see below), whose sum is σ = 192016440. Its totient is φ = 54251552.

The previous prime is 109113373. The next prime is 109113391. The reversal of 109113388 is 883311901.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75481 + ... + 76912.

It is an arithmetic number, because the mean of its divisors is an integer number (16001370).

Almost surely, 2^109113388 is an apocalyptic number.

It is an amenable number.

109113388 is a deficient number, since it is larger than the sum of its proper divisors (82903052).

109113388 is a wasteful number, since it uses less digits than its factorization.

109113388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152576 (or 152574 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 109113388 is about 10445.7353977592. The cubic root of 109113388 is about 477.8511992848.

The spelling of 109113388 in words is "one hundred nine million, one hundred thirteen thousand, three hundred eighty-eight".