2108097258 has 32 divisors (see below), whose sum is σ = 4294425600. Its totient is φ = 689698416.

The previous prime is 2108097137. The next prime is 2108097263. The reversal of 2108097258 is 8527908012.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237423 + ... + 246141.

It is an arithmetic number, because the mean of its divisors is an integer number (134200800).

Almost surely, 2^2108097258 is an apocalyptic number.

2108097258 is an abundant number, since it is smaller than the sum of its proper divisors (2186328342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2108097258 is a wasteful number, since it uses less digits than its factorization.

2108097258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9466.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 2108097258 is about 45914.0202770352. The cubic root of 2108097258 is about 1282.2229556342. Note that the first 3 decimals are identical.

The spelling of 2108097258 in words is "two billion, one hundred eight million, ninety-seven thousand, two hundred fifty-eight".