109140562 has 8 divisors (see below), whose sum is σ = 164715696. Its totient is φ = 54235332.

The previous prime is 109140557. The next prime is 109140569. The reversal of 109140562 is 265041901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 109140562.

It is not an unprimeable number, because it can be changed into a prime (109140569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167068 + ... + 167719.

It is an arithmetic number, because the mean of its divisors is an integer number (20589462).

Almost surely, 2^109140562 is an apocalyptic number.

109140562 is a deficient number, since it is larger than the sum of its proper divisors (55575134).

109140562 is a wasteful number, since it uses less digits than its factorization.

109140562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334952.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 109140562 is about 10447.0360389921. The cubic root of 109140562 is about 477.8908645997.

The spelling of 109140562 in words is "one hundred nine million, one hundred forty thousand, five hundred sixty-two".