268103982 has 24 divisors (see below), whose sum is σ = 539686584. Its totient is φ = 88791904.

The previous prime is 268103947. The next prime is 268103989. The reversal of 268103982 is 289301862.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 268103982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268103989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178828 + ... + 180320.

It is an arithmetic number, because the mean of its divisors is an integer number (22486941).

Almost surely, 2^268103982 is an apocalyptic number.

268103982 is an abundant number, since it is smaller than the sum of its proper divisors (271582602).

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

268103982 is a wasteful number, since it uses less digits than its factorization.

268103982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 268103982 is about 16373.8810915433. The cubic root of 268103982 is about 644.8139454952.

The spelling of 268103982 in words is "two hundred sixty-eight million, one hundred three thousand, nine hundred eighty-two".