108810394507 has 2 divisors, whose sum is σ = 108810394508. Its totient is φ = 108810394506.

The previous prime is 108810394453. The next prime is 108810394591. The reversal of 108810394507 is 705493018801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108810394507 is a prime.

It is not a weakly prime, because it can be changed into another prime (108810394807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54405197253 + 54405197254.

It is an arithmetic number, because the mean of its divisors is an integer number (54405197254).

Almost surely, 2^108810394507 is an apocalyptic number.

108810394507 is a deficient number, since it is larger than the sum of its proper divisors (1).

108810394507 is an equidigital number, since it uses as much as digits as its factorization.

108810394507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 108810394507 in words is "one hundred eight billion, eight hundred ten million, three hundred ninety-four thousand, five hundred seven".