109623137 has 8 divisors (see below), whose sum is σ = 118184640. Its totient is φ = 101080080.

The previous prime is 109623109. The next prime is 109623167. The reversal of 109623137 is 731326901.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 109623137 - 2⁸ = 109622881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109623167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9314 + ... + 17492.

It is an arithmetic number, because the mean of its divisors is an integer number (14773080).

Almost surely, 2^109623137 is an apocalyptic number.

It is an amenable number.

109623137 is a deficient number, since it is larger than the sum of its proper divisors (8561503).

109623137 is a wasteful number, since it uses less digits than its factorization.

109623137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9223.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 109623137 is about 10470.1068284903. The cubic root of 109623137 is about 478.5941751210.

The spelling of 109623137 in words is "one hundred nine million, six hundred twenty-three thousand, one hundred thirty-seven".