268104923 has 4 divisors (see below), whose sum is σ = 275351040. Its totient is φ = 260858808.

The previous prime is 268104919. The next prime is 268104937. The reversal of 268104923 is 329401862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329401862 = 2 ⋅164700931.

It is a cyclic number.

It is not a de Polignac number, because 268104923 - 2² = 268104919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268104323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3623003 + ... + 3623076.

It is an arithmetic number, because the mean of its divisors is an integer number (68837760).

Almost surely, 2^268104923 is an apocalyptic number.

268104923 is a deficient number, since it is larger than the sum of its proper divisors (7246117).

268104923 is an equidigital number, since it uses as much as digits as its factorization.

268104923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7246116.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 268104923 is about 16373.9098263060. The cubic root of 268104923 is about 644.8146998906.

The spelling of 268104923 in words is "two hundred sixty-eight million, one hundred four thousand, nine hundred twenty-three".