108098705 has 32 divisors (see below), whose sum is σ = 157344768. Its totient is φ = 70214400.

The previous prime is 108098701. The next prime is 108098713. The reversal of 108098705 is 507890801.

It is not a de Polignac number, because 108098705 - 2² = 108098701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108098701) 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 31 ways as a sum of consecutive naturals, for example, 19727 + ... + 24603.

It is an arithmetic number, because the mean of its divisors is an integer number (4917024).

Almost surely, 2^108098705 is an apocalyptic number.

It is an amenable number.

108098705 is a deficient number, since it is larger than the sum of its proper divisors (49246063).

108098705 is a wasteful number, since it uses less digits than its factorization.

108098705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4937.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 108098705 is about 10397.0527073782. The cubic root of 108098705 is about 476.3653495830.

The spelling of 108098705 in words is "one hundred eight million, ninety-eight thousand, seven hundred five".