109507 has 2 divisors, whose sum is σ = 109508. Its totient is φ = 109506.

The previous prime is 109481. The next prime is 109517. The reversal of 109507 is 705901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109507 - 2⁷ = 109379 is a prime.

It is not a weakly prime, because it can be changed into another prime (109517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54753 + 54754.

It is an arithmetic number, because the mean of its divisors is an integer number (54754).

2¹⁰⁹⁵⁰⁷ is an apocalyptic number.

109507 is a deficient number, since it is larger than the sum of its proper divisors (1).

109507 is an equidigital number, since it uses as much as digits as its factorization.

109507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 109507 is about 330.9184189494. The cubic root of 109507 is about 47.8425104573.

It can be divided in two parts, 109 and 507, that added together give a palindrome (616).

The spelling of 109507 in words is "one hundred nine thousand, five hundred seven".