109370537 has 4 divisors (see below), whose sum is σ = 115804116. Its totient is φ = 102936960.

The previous prime is 109370533. The next prime is 109370567. The reversal of 109370537 is 735073901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69288976 + 40081561 = 8324^2 + 6331^2 .

It is a cyclic number.

It is not a de Polignac number, because 109370537 - 2² = 109370533 is a prime.

It is a super-4 number, since 4×109370537⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109370497 and 109370506.

It is not an unprimeable number, because it can be changed into a prime (109370533) 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 3 ways as a sum of consecutive naturals, for example, 3216764 + ... + 3216797.

It is an arithmetic number, because the mean of its divisors is an integer number (28951029).

Almost surely, 2^109370537 is an apocalyptic number.

109370537 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

109370537 is a deficient number, since it is larger than the sum of its proper divisors (6433579).

109370537 is an equidigital number, since it uses as much as digits as its factorization.

109370537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433578.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 109370537 is about 10458.0369572879. The cubic root of 109370537 is about 478.2262909099.

The spelling of 109370537 in words is "one hundred nine million, three hundred seventy thousand, five hundred thirty-seven".