109140464 has 20 divisors (see below), whose sum is σ = 211834656. Its totient is φ = 54473472.

The previous prime is 109140463. The next prime is 109140467. The reversal of 109140464 is 464041901.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109140463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3737 + ... + 15239.

Almost surely, 2^109140464 is an apocalyptic number.

It is an amenable number.

109140464 is a deficient number, since it is larger than the sum of its proper divisors (102694192).

109140464 is a wasteful number, since it uses less digits than its factorization.

109140464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12104 (or 12098 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 109140464 is about 10447.0313486655. The cubic root of 109140464 is about 477.8907215630.

The spelling of 109140464 in words is "one hundred nine million, one hundred forty thousand, four hundred sixty-four".