109072537 has 8 divisors (see below), whose sum is σ = 124831616. Its totient is φ = 93357792.

The previous prime is 109072531. The next prime is 109072547. The reversal of 109072537 is 735270901.

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 109072537 - 2¹⁹ = 108548249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109072531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5628 + ... + 15805.

It is an arithmetic number, because the mean of its divisors is an integer number (15603952).

Almost surely, 2^109072537 is an apocalyptic number.

It is an amenable number.

109072537 is a deficient number, since it is larger than the sum of its proper divisors (15759079).

109072537 is an equidigital number, since it uses as much as digits as its factorization.

109072537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22167.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 109072537 is about 10443.7798234164. The cubic root of 109072537 is about 477.7915575478.

The spelling of 109072537 in words is "one hundred nine million, seventy-two thousand, five hundred thirty-seven".